72040781

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 78724800

約数和(自身を除く): 6684019

約数列:

[1, 17, 43, 139, 709, 731, 2363, 5977, 12053, 30487, 98551, 101609, 518279, 1675367, 4237693, 72040781]

約数ペア:

[(1, 72040781), (17, 4237693), (43, 1675367), (139, 518279), (709, 101609), (731, 98551), (2363, 30487), (5977, 12053)]