164807128

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{188999}}^1$

素因数の和:189114

約数の個数: 16

約数和(自身を含む): 311850000

約数和(自身を除く): 147042872

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 188999, 377998, 755996, 1511992, 20600891, 41201782, 82403564, 164807128]

約数ペア:

[(1, 164807128), (2, 82403564), (4, 41201782), (8, 20600891), (109, 1511992), (218, 755996), (436, 377998), (872, 188999)]