80678682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640307}}^1$

素因数の和:640322

約数の個数: 24

約数和(自身を含む): 199776096

約数和(自身を除く): 119097414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640307, 1280614, 1920921, 3841842, 4482149, 5762763, 8964298, 11525526, 13446447, 26892894, 40339341, 80678682]

約数ペア:

[(1, 80678682), (2, 40339341), (3, 26892894), (6, 13446447), (7, 11525526), (9, 8964298), (14, 5762763), (18, 4482149), (21, 3841842), (42, 1920921), (63, 1280614), (126, 640307)]