64752710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8291}}^1$

素因数の和:8380

約数の個数: 32

約数和(自身を含む): 128957184

約数和(自身を除く): 64204474

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8291, 16582, 41455, 82910, 91201, 182402, 456005, 588661, 912010, 1177322, 2943305, 5886610, 6475271, 12950542, 32376355, 64752710]

約数ペア:

[(1, 64752710), (2, 32376355), (5, 12950542), (10, 6475271), (11, 5886610), (22, 2943305), (55, 1177322), (71, 912010), (110, 588661), (142, 456005), (355, 182402), (710, 91201), (781, 82910), (1562, 41455), (3905, 16582), (7810, 8291)]