题解 | #完全数计算#

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void async function () {
    // Write your code here
    while(line = await readline()){
        let arr = []
        for (let i = 1; i <= line; i++){
            if (i == getTotal(i)) {
                arr.push(i)
            }
        }
        console.log(arr.length)

        // 获得因子的和
        function getTotal (line) {
            let result = []
            for (let i = 1; i < line; i++) {
                if (line % i == 0) {
                    result.push(i)
                }
            }
            return result.reduce((item, sum) => {
                return item + sum
            }, 0)
        }
    }
}()