81136666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{11027}}^1$

素因数の和:11325

約数の個数: 16

約数和(自身を含む): 131541984

約数和(自身を除く): 50405318

約数列:

[1, 2, 13, 26, 283, 566, 3679, 7358, 11027, 22054, 143351, 286702, 3120641, 6241282, 40568333, 81136666]

約数ペア:

[(1, 81136666), (2, 40568333), (13, 6241282), (26, 3120641), (283, 286702), (566, 143351), (3679, 22054), (7358, 11027)]