51040808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70111}}^1$

素因数の和:70137

約数の個数: 32

約数和(自身を含む): 117788160

約数和(自身を除く): 66747352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70111, 140222, 280444, 490777, 560888, 911443, 981554, 1822886, 1963108, 3645772, 3926216, 6380101, 7291544, 12760202, 25520404, 51040808]

約数ペア:

[(1, 51040808), (2, 25520404), (4, 12760202), (7, 7291544), (8, 6380101), (13, 3926216), (14, 3645772), (26, 1963108), (28, 1822886), (52, 981554), (56, 911443), (91, 560888), (104, 490777), (182, 280444), (364, 140222), (728, 70111)]