68786978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{16231}}^1$

素因数の和:16409

約数の個数: 16

約数和(自身を含む): 111806016

約数和(自身を除く): 43019038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 16231, 32462, 211003, 422006, 2645653, 5291306, 34393489, 68786978]

約数ペア:

[(1, 68786978), (2, 34393489), (13, 5291306), (26, 2645653), (163, 422006), (326, 211003), (2119, 32462), (4238, 16231)]