81068546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10789}}^1$

素因数の和:10838

約数の個数: 24

約数和(自身を含む): 139126260

約数和(自身を除く): 58057714

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 10789, 21578, 140257, 183413, 280514, 366826, 2384369, 3118021, 4768738, 6236042, 40534273, 81068546]

約数ペア:

[(1, 81068546), (2, 40534273), (13, 6236042), (17, 4768738), (26, 3118021), (34, 2384369), (221, 366826), (289, 280514), (442, 183413), (578, 140257), (3757, 21578), (7514, 10789)]