81710418

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 167308416

約数和(自身を除く): 85597998

約数列:

[1, 2, 3, 6, 53, 106, 159, 263, 318, 526, 789, 977, 1578, 1954, 2931, 5862, 13939, 27878, 41817, 51781, 83634, 103562, 155343, 256951, 310686, 513902, 770853, 1541706, 13618403, 27236806, 40855209, 81710418]

約数ペア:

[(1, 81710418), (2, 40855209), (3, 27236806), (6, 13618403), (53, 1541706), (106, 770853), (159, 513902), (263, 310686), (318, 256951), (526, 155343), (789, 103562), (977, 83634), (1578, 51781), (1954, 41817), (2931, 27878), (5862, 13939)]