168640016

素因数分解:

$2^4\times {\mathrm{10540001}}^1$

素因数の和:10540009

約数の個数: 10

約数和(自身を含む): 326740062

約数和(自身を除く): 158100046

約数列:

[1, 2, 4, 8, 16, 10540001, 21080002, 42160004, 84320008, 168640016]

約数ペア:

[(1, 168640016), (2, 84320008), (4, 42160004), (8, 21080002), (16, 10540001)]