68723330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18229}}^1$

素因数の和:18278

約数の個数: 32

約数和(自身を含む): 137818800

約数和(自身を除く): 69095470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18229, 36458, 91145, 182290, 236977, 473954, 528641, 1057282, 1184885, 2369770, 2643205, 5286410, 6872333, 13744666, 34361665, 68723330]

約数ペア:

[(1, 68723330), (2, 34361665), (5, 13744666), (10, 6872333), (13, 5286410), (26, 2643205), (29, 2369770), (58, 1184885), (65, 1057282), (130, 528641), (145, 473954), (290, 236977), (377, 182290), (754, 91145), (1885, 36458), (3770, 18229)]