161762868

素因数分解:

$2^2\times 3^2\times {\mathrm{4493413}}^1$

素因数の和:4493423

約数の個数: 18

約数和(自身を含む): 408900674

約数和(自身を除く): 247137806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4493413, 8986826, 13480239, 17973652, 26960478, 40440717, 53920956, 80881434, 161762868]

約数ペア:

[(1, 161762868), (2, 80881434), (3, 53920956), (4, 40440717), (6, 26960478), (9, 17973652), (12, 13480239), (18, 8986826), (36, 4493413)]