81259630

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{8747}}^1$

素因数の和:9683

約数の個数: 16

約数和(自身を含む): 146441520

約数和(自身を除く): 65181890

約数列:

[1, 2, 5, 10, 929, 1858, 4645, 8747, 9290, 17494, 43735, 87470, 8125963, 16251926, 40629815, 81259630]

約数ペア:

[(1, 81259630), (2, 40629815), (5, 16251926), (10, 8125963), (929, 87470), (1858, 43735), (4645, 17494), (8747, 9290)]