68612986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{11941}}^1$

素因数の和:11986

約数の個数: 24

約数和(自身を含む): 118010844

約数和(自身を除く): 49397858

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 11941, 23882, 155233, 202997, 310466, 405994, 2018029, 2638961, 4036058, 5277922, 34306493, 68612986]

約数ペア:

[(1, 68612986), (2, 34306493), (13, 5277922), (17, 4036058), (26, 2638961), (34, 2018029), (169, 405994), (221, 310466), (338, 202997), (442, 155233), (2873, 23882), (5746, 11941)]