81080912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12451}}^1$

素因数の和:12507

約数の個数: 40

約数和(自身を含む): 176021472

約数和(自身を除く): 94940560

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 12451, 24902, 49804, 99608, 136961, 199216, 273922, 460687, 547844, 921374, 1095688, 1842748, 2191376, 3685496, 5067557, 7370992, 10135114, 20270228, 40540456, 81080912]

約数ペア:

[(1, 81080912), (2, 40540456), (4, 20270228), (8, 10135114), (11, 7370992), (16, 5067557), (22, 3685496), (37, 2191376), (44, 1842748), (74, 1095688), (88, 921374), (148, 547844), (176, 460687), (296, 273922), (407, 199216), (592, 136961), (814, 99608), (1628, 49804), (3256, 24902), (6512, 12451)]