168260012

素因数分解:

$2^2\times {\mathrm{2003}}^1\times {\mathrm{21001}}^1$

素因数の和:23008

約数の個数: 12

約数和(自身を含む): 294616056

約数和(自身を除く): 126356044

約数列:

[1, 2, 4, 2003, 4006, 8012, 21001, 42002, 84004, 42065003, 84130006, 168260012]

約数ペア:

[(1, 168260012), (2, 84130006), (4, 42065003), (2003, 84004), (4006, 42002), (8012, 21001)]