85820756

素因数分解:

$2^2\times 7^2\times {\mathrm{437861}}^1$

素因数の和:437879

約数の個数: 18

約数和(自身を含む): 174706938

約数和(自身を除く): 88886182

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 437861, 875722, 1751444, 3065027, 6130054, 12260108, 21455189, 42910378, 85820756]

約数ペア:

[(1, 85820756), (2, 42910378), (4, 21455189), (7, 12260108), (14, 6130054), (28, 3065027), (49, 1751444), (98, 875722), (196, 437861)]