68107696

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10111}}^1$

素因数の和:10540

約数の個数: 20

約数和(自身を含む): 132285184

約数和(自身を除く): 64177488

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10111, 20222, 40444, 80888, 161776, 4256731, 8513462, 17026924, 34053848, 68107696]

約数ペア:

[(1, 68107696), (2, 34053848), (4, 17026924), (8, 8513462), (16, 4256731), (421, 161776), (842, 80888), (1684, 40444), (3368, 20222), (6736, 10111)]