168658468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{17189}}^1$

素因数の和:17427

約数の個数: 24

約数和(自身を含む): 323447040

約数和(自身を除く): 154788572

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 17189, 34378, 68756, 189079, 378158, 756316, 3833147, 7666294, 15332588, 42164617, 84329234, 168658468]

約数ペア:

[(1, 168658468), (2, 84329234), (4, 42164617), (11, 15332588), (22, 7666294), (44, 3833147), (223, 756316), (446, 378158), (892, 189079), (2453, 68756), (4906, 34378), (9812, 17189)]