72885988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113177}}^1$

素因数の和:113211

約数の個数: 24

約数和(自身を含む): 152111232

約数和(自身を除く): 79225244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 113177, 226354, 452708, 792239, 1584478, 2603071, 3168956, 5206142, 10412284, 18221497, 36442994, 72885988]

約数ペア:

[(1, 72885988), (2, 36442994), (4, 18221497), (7, 10412284), (14, 5206142), (23, 3168956), (28, 2603071), (46, 1584478), (92, 792239), (161, 452708), (322, 226354), (644, 113177)]