68489090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 130999680

約数和(自身を除く): 62510590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1063, 1895, 2126, 3790, 5315, 6443, 10630, 12886, 18071, 32215, 36142, 64430, 90355, 180710, 402877, 805754, 2014385, 4028770, 6848909, 13697818, 34244545, 68489090]

約数ペア:

[(1, 68489090), (2, 34244545), (5, 13697818), (10, 6848909), (17, 4028770), (34, 2014385), (85, 805754), (170, 402877), (379, 180710), (758, 90355), (1063, 64430), (1895, 36142), (2126, 32215), (3790, 18071), (5315, 12886), (6443, 10630)]