73927810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2161}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 145701504

約数和(自身を除く): 71773694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 2161, 3110, 3421, 4322, 6842, 10805, 17105, 21610, 23771, 34210, 47542, 118855, 237710, 672071, 1344142, 3360355, 6720710, 7392781, 14785562, 36963905, 73927810]

約数ペア:

[(1, 73927810), (2, 36963905), (5, 14785562), (10, 7392781), (11, 6720710), (22, 3360355), (55, 1344142), (110, 672071), (311, 237710), (622, 118855), (1555, 47542), (2161, 34210), (3110, 23771), (3421, 21610), (4322, 17105), (6842, 10805)]