71931376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408701}}^1$

素因数の和:408720

約数の個数: 20

約数和(自身を含む): 152037144

約数和(自身を除く): 80105768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408701, 817402, 1634804, 3269608, 4495711, 6539216, 8991422, 17982844, 35965688, 71931376]

約数ペア:

[(1, 71931376), (2, 35965688), (4, 17982844), (8, 8991422), (11, 6539216), (16, 4495711), (22, 3269608), (44, 1634804), (88, 817402), (176, 408701)]