68039530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2347}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 132539904

約数和(自身を除く): 64500374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2347, 2899, 4694, 5798, 11735, 14495, 23470, 28990, 30511, 61022, 152555, 305110, 523381, 1046762, 2616905, 5233810, 6803953, 13607906, 34019765, 68039530]

約数ペア:

[(1, 68039530), (2, 34019765), (5, 13607906), (10, 6803953), (13, 5233810), (26, 2616905), (65, 1046762), (130, 523381), (223, 305110), (446, 152555), (1115, 61022), (2230, 30511), (2347, 28990), (2899, 23470), (4694, 14495), (5798, 11735)]