68778872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{505727}}^1$

素因数の和:505750

約数の個数: 16

約数和(自身を含む): 136546560

約数和(自身を除く): 67767688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 505727, 1011454, 2022908, 4045816, 8597359, 17194718, 34389436, 68778872]

約数ペア:

[(1, 68778872), (2, 34389436), (4, 17194718), (8, 8597359), (17, 4045816), (34, 2022908), (68, 1011454), (136, 505727)]