81417252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969253}}^1$

素因数の和:969267

約数の個数: 24

約数和(自身を含む): 217112896

約数和(自身を除く): 135695644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969253, 1938506, 2907759, 3877012, 5815518, 6784771, 11631036, 13569542, 20354313, 27139084, 40708626, 81417252]

約数ペア:

[(1, 81417252), (2, 40708626), (3, 27139084), (4, 20354313), (6, 13569542), (7, 11631036), (12, 6784771), (14, 5815518), (21, 3877012), (28, 2907759), (42, 1938506), (84, 969253)]