68191818

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{391907}}^1$

素因数の和:391941

約数の個数: 16

約数和(自身を含む): 141086880

約数和(自身を除く): 72895062

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 391907, 783814, 1175721, 2351442, 11365303, 22730606, 34095909, 68191818]

約数ペア:

[(1, 68191818), (2, 34095909), (3, 22730606), (6, 11365303), (29, 2351442), (58, 1175721), (87, 783814), (174, 391907)]