168727216

素因数分解:

$2^4\times 7^1\times {\mathrm{1506493}}^1$

素因数の和:1506508

約数の個数: 20

約数和(自身を含む): 373610512

約数和(自身を除く): 204883296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1506493, 3012986, 6025972, 10545451, 12051944, 21090902, 24103888, 42181804, 84363608, 168727216]

約数ペア:

[(1, 168727216), (2, 84363608), (4, 42181804), (7, 24103888), (8, 21090902), (14, 12051944), (16, 10545451), (28, 6025972), (56, 3012986), (112, 1506493)]