题解 | 完全数计算
完全数计算
https://www.nowcoder.com/practice/7299c12e6abb437c87ad3e712383ff84
n = int(input()) def f(x): sum1 = 0 for i in range(1,x//2+1): if x%i == 0: sum1 += i return x == sum1 cnt = 0 for i in range(1,n+1): cnt += f(i) print(cnt)
完全数计算
https://www.nowcoder.com/practice/7299c12e6abb437c87ad3e712383ff84
n = int(input()) def f(x): sum1 = 0 for i in range(1,x//2+1): if x%i == 0: sum1 += i return x == sum1 cnt = 0 for i in range(1,n+1): cnt += f(i) print(cnt)
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