68347208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{502553}}^1$

素因数の和:502576

約数の個数: 16

約数和(自身を含む): 135689580

約数和(自身を除く): 67342372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 502553, 1005106, 2010212, 4020424, 8543401, 17086802, 34173604, 68347208]

約数ペア:

[(1, 68347208), (2, 34173604), (4, 17086802), (8, 8543401), (17, 4020424), (34, 2010212), (68, 1005106), (136, 502553)]