81505208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{599303}}^1$

素因数の和:599326

約数の個数: 16

約数和(自身を含む): 161812080

約数和(自身を除く): 80306872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 599303, 1198606, 2397212, 4794424, 10188151, 20376302, 40752604, 81505208]

約数ペア:

[(1, 81505208), (2, 40752604), (4, 20376302), (8, 10188151), (17, 4794424), (34, 2397212), (68, 1198606), (136, 599303)]