128530728

素因数分解:

$2^3\times 3^2\times {\mathrm{1785149}}^1$

素因数の和:1785161

約数の個数: 24

約数和(自身を含む): 348104250

約数和(自身を除く): 219573522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1785149, 3570298, 5355447, 7140596, 10710894, 14281192, 16066341, 21421788, 32132682, 42843576, 64265364, 128530728]

約数ペア:

[(1, 128530728), (2, 64265364), (3, 42843576), (4, 32132682), (6, 21421788), (8, 16066341), (9, 14281192), (12, 10710894), (18, 7140596), (24, 5355447), (36, 3570298), (72, 1785149)]