68778502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{16229}}^1$

素因数の和:16407

約数の個数: 16

約数和(自身を含む): 111792240

約数和(自身を除く): 43013738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 16229, 32458, 210977, 421954, 2645327, 5290654, 34389251, 68778502]

約数ペア:

[(1, 68778502), (2, 34389251), (13, 5290654), (26, 2645327), (163, 421954), (326, 210977), (2119, 32458), (4238, 16229)]