68289242

素因数分解:

$2^1\times 7^4\times {\mathrm{14221}}^1$

素因数の和:14251

約数の個数: 20

約数和(自身を含む): 119507466

約数和(自身を除く): 51218224

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 14221, 28442, 99547, 199094, 696829, 1393658, 4877803, 9755606, 34144621, 68289242]

約数ペア:

[(1, 68289242), (2, 34144621), (7, 9755606), (14, 4877803), (49, 1393658), (98, 696829), (343, 199094), (686, 99547), (2401, 28442), (4802, 14221)]