68840624

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{64217}}^1$

素因数の和:64292

約数の個数: 20

約数和(自身を含む): 135371544

約数和(自身を除く): 66530920

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 64217, 128434, 256868, 513736, 1027472, 4302539, 8605078, 17210156, 34420312, 68840624]

約数ペア:

[(1, 68840624), (2, 34420312), (4, 17210156), (8, 8605078), (16, 4302539), (67, 1027472), (134, 513736), (268, 256868), (536, 128434), (1072, 64217)]