66848216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491531}}^1$

素因数の和:491554

約数の個数: 16

約数和(自身を含む): 132713640

約数和(自身を除く): 65865424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491531, 983062, 1966124, 3932248, 8356027, 16712054, 33424108, 66848216]

約数ペア:

[(1, 66848216), (2, 33424108), (4, 16712054), (8, 8356027), (17, 3932248), (34, 1966124), (68, 983062), (136, 491531)]