81719528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{84421}}^1$

素因数の和:84449

約数の個数: 24

約数和(自身を含む): 168421890

約数和(自身を除く): 86702362

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 84421, 168842, 337684, 675368, 928631, 1857262, 3714524, 7429048, 10214941, 20429882, 40859764, 81719528]

約数ペア:

[(1, 81719528), (2, 40859764), (4, 20429882), (8, 10214941), (11, 7429048), (22, 3714524), (44, 1857262), (88, 928631), (121, 675368), (242, 337684), (484, 168842), (968, 84421)]