81737630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27337}}^1$

素因数の和:27380

約数の個数: 32

約数和(自身を含む): 165340224

約数和(自身を除く): 83602594

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 27337, 54674, 136685, 273370, 355381, 628751, 710762, 1257502, 1776905, 3143755, 3553810, 6287510, 8173763, 16347526, 40868815, 81737630]

約数ペア:

[(1, 81737630), (2, 40868815), (5, 16347526), (10, 8173763), (13, 6287510), (23, 3553810), (26, 3143755), (46, 1776905), (65, 1257502), (115, 710762), (130, 628751), (230, 355381), (299, 273370), (598, 136685), (1495, 54674), (2990, 27337)]