78161434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18443}}^1$

素因数の和:18621

約数の個数: 16

約数和(自身を含む): 127042272

約数和(自身を除く): 48880838

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 18443, 36886, 239759, 479518, 3006209, 6012418, 39080717, 78161434]

約数ペア:

[(1, 78161434), (2, 39080717), (13, 6012418), (26, 3006209), (163, 479518), (326, 239759), (2119, 36886), (4238, 18443)]