68989774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 126671040

約数和(自身を除く): 57681266

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1513, 3026, 3257, 6514, 10591, 21182, 22799, 45598, 55369, 110738, 289873, 387583, 579746, 775166, 2029111, 4058222, 4927841, 9855682, 34494887, 68989774]

約数ペア:

[(1, 68989774), (2, 34494887), (7, 9855682), (14, 4927841), (17, 4058222), (34, 2029111), (89, 775166), (119, 579746), (178, 387583), (238, 289873), (623, 110738), (1246, 55369), (1513, 45598), (3026, 22799), (3257, 21182), (6514, 10591)]