78680882

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{31397}}^1$

素因数の和:31585

約数の個数: 16

約数和(自身を含む): 135639360

約数和(自身を除く): 56958478

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 31397, 62794, 219779, 439558, 5620063, 11240126, 39340441, 78680882]

約数ペア:

[(1, 78680882), (2, 39340441), (7, 11240126), (14, 5620063), (179, 439558), (358, 219779), (1253, 62794), (2506, 31397)]