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)