90242668

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2269}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 161569520

約数和(自身を除く): 71326852

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 652, 2269, 4538, 9076, 9943, 19886, 39772, 138409, 276818, 369847, 553636, 739694, 1479388, 22560667, 45121334, 90242668]

約数ペア:

[(1, 90242668), (2, 45121334), (4, 22560667), (61, 1479388), (122, 739694), (163, 553636), (244, 369847), (326, 276818), (652, 138409), (2269, 39772), (4538, 19886), (9076, 9943)]