86642530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18013}}^1$

素因数の和:18070

約数の個数: 32

約数和(自身を含む): 172502064

約数和(自身を除く): 85859534

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 18013, 36026, 90065, 180130, 234169, 468338, 666481, 1170845, 1332962, 2341690, 3332405, 6664810, 8664253, 17328506, 43321265, 86642530]

約数ペア:

[(1, 86642530), (2, 43321265), (5, 17328506), (10, 8664253), (13, 6664810), (26, 3332405), (37, 2341690), (65, 1332962), (74, 1170845), (130, 666481), (185, 468338), (370, 234169), (481, 180130), (962, 90065), (2405, 36026), (4810, 18013)]