87690668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{9421}}^1$

素因数の和:9617

約数の個数: 24

約数和(自身を含む): 166204080

約数和(自身を除く): 78513412

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 9421, 18842, 37684, 122473, 244946, 489892, 1686359, 3372718, 6745436, 21922667, 43845334, 87690668]

約数ペア:

[(1, 87690668), (2, 43845334), (4, 21922667), (13, 6745436), (26, 3372718), (52, 1686359), (179, 489892), (358, 244946), (716, 122473), (2327, 37684), (4654, 18842), (9308, 9421)]