题解 | #完全数计算#
完全数计算
https://www.nowcoder.com/practice/7299c12e6abb437c87ad3e712383ff84
def check(n):#检验是不是完全数
count=0
for i in range(1,n//2+1):
if n%i==0:
count+=i
if count==n:
return True
else:
return False
n=int(input())
s=0
for i in range(1,n+1):#穷举
if check(i):
s+=1
print(s)
