81053956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{2111}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 147248640

約数和(自身を除く): 66194684

約数列:

[1, 2, 4, 29, 58, 116, 331, 662, 1324, 2111, 4222, 8444, 9599, 19198, 38396, 61219, 122438, 244876, 698741, 1397482, 2794964, 20263489, 40526978, 81053956]

約数ペア:

[(1, 81053956), (2, 40526978), (4, 20263489), (29, 2794964), (58, 1397482), (116, 698741), (331, 244876), (662, 122438), (1324, 61219), (2111, 38396), (4222, 19198), (8444, 9599)]