67568540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15287}}^1$

素因数の和:15326

約数の個数: 48

約数和(自身を含む): 161808192

約数和(自身を除く): 94239652

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15287, 30574, 61148, 76435, 152870, 198731, 259879, 305740, 397462, 519758, 794924, 993655, 1039516, 1299395, 1987310, 2598790, 3378427, 3974620, 5197580, 6756854, 13513708, 16892135, 33784270, 67568540]

約数ペア:

[(1, 67568540), (2, 33784270), (4, 16892135), (5, 13513708), (10, 6756854), (13, 5197580), (17, 3974620), (20, 3378427), (26, 2598790), (34, 1987310), (52, 1299395), (65, 1039516), (68, 993655), (85, 794924), (130, 519758), (170, 397462), (221, 305740), (260, 259879), (340, 198731), (442, 152870), (884, 76435), (1105, 61148), (2210, 30574), (4420, 15287)]