80509078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22277}}^1$

素因数の和:22431

約数の個数: 16

約数和(自身を含む): 130994640

約数和(自身を除く): 50485562

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 22277, 44554, 289601, 579202, 3096503, 6193006, 40254539, 80509078]

約数ペア:

[(1, 80509078), (2, 40254539), (13, 6193006), (26, 3096503), (139, 579202), (278, 289601), (1807, 44554), (3614, 22277)]