128804546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 223026048

約数和(自身を除く): 94221502

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 3511, 7022, 18343, 36686, 45643, 59687, 91286, 119374, 291413, 582826, 775931, 1551862, 3788369, 4954021, 7576738, 9908042, 64402273, 128804546]

約数ペア:

[(1, 128804546), (2, 64402273), (13, 9908042), (17, 7576738), (26, 4954021), (34, 3788369), (83, 1551862), (166, 775931), (221, 582826), (442, 291413), (1079, 119374), (1411, 91286), (2158, 59687), (2822, 45643), (3511, 36686), (7022, 18343)]