180880978

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{6317}}^1$

素因数の和:6561

約数の個数: 16

約数和(自身を含む): 275970240

約数和(自身を除く): 95089262

約数列:

[1, 2, 103, 139, 206, 278, 6317, 12634, 14317, 28634, 650651, 878063, 1301302, 1756126, 90440489, 180880978]

約数ペア:

[(1, 180880978), (2, 90440489), (103, 1756126), (139, 1301302), (206, 878063), (278, 650651), (6317, 28634), (12634, 14317)]