168561882

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{492871}}^1$

素因数の和:492898

約数の個数: 24

約数和(自身を含む): 384440160

約数和(自身を除く): 215878278

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 492871, 985742, 1478613, 2957226, 4435839, 8871678, 9364549, 18729098, 28093647, 56187294, 84280941, 168561882]

約数ペア:

[(1, 168561882), (2, 84280941), (3, 56187294), (6, 28093647), (9, 18729098), (18, 9364549), (19, 8871678), (38, 4435839), (57, 2957226), (114, 1478613), (171, 985742), (342, 492871)]