68488218

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{27773}}^1$

素因数の和:27918

約数の個数: 24

約数和(自身を含む): 149479668

約数和(自身を除く): 80991450

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 27773, 55546, 83319, 166638, 249957, 499914, 3804901, 7609802, 11414703, 22829406, 34244109, 68488218]

約数ペア:

[(1, 68488218), (2, 34244109), (3, 22829406), (6, 11414703), (9, 7609802), (18, 3804901), (137, 499914), (274, 249957), (411, 166638), (822, 83319), (1233, 55546), (2466, 27773)]