68729759

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 86081184

約数和(自身を除く): 17351425

約数列:

[1, 7, 17, 31, 119, 217, 527, 601, 961, 3689, 4207, 6727, 10217, 16337, 18631, 71519, 114359, 130417, 316727, 577561, 2217089, 4042927, 9818537, 68729759]

約数ペア:

[(1, 68729759), (7, 9818537), (17, 4042927), (31, 2217089), (119, 577561), (217, 316727), (527, 130417), (601, 114359), (961, 71519), (3689, 18631), (4207, 16337), (6727, 10217)]