86856471472

素因数分解:

$2^4\times {\mathrm{15581}}^1\times {\mathrm{348407}}^1$

素因数の和:363996

約数の個数: 20

約数和(自身を含む): 168295697136

約数和(自身を除く): 81439225664

約数列:

[1, 2, 4, 8, 16, 15581, 31162, 62324, 124648, 249296, 348407, 696814, 1393628, 2787256, 5574512, 5428529467, 10857058934, 21714117868, 43428235736, 86856471472]

約数ペア:

[(1, 86856471472), (2, 43428235736), (4, 21714117868), (8, 10857058934), (16, 5428529467), (15581, 5574512), (31162, 2787256), (62324, 1393628), (124648, 696814), (249296, 348407)]