81223661854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1\times {\mathrm{21559}}^1$

素因数の和:25428

約数の個数: 32

約数和(自身を含む): 133491758400

約数和(自身を除く): 52268096546

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 3821, 7642, 21559, 43118, 64957, 110809, 129914, 221618, 366503, 625211, 733006, 1250422, 1883753, 3767506, 10628587, 21257174, 82376939, 164753878, 1400407963, 2388931231, 2800815926, 4777862462, 40611830927, 81223661854]

約数ペア:

[(1, 81223661854), (2, 40611830927), (17, 4777862462), (29, 2800815926), (34, 2388931231), (58, 1400407963), (493, 164753878), (986, 82376939), (3821, 21257174), (7642, 10628587), (21559, 3767506), (43118, 1883753), (64957, 1250422), (110809, 733006), (129914, 625211), (221618, 366503)]