81306672

素因数分解:

$2^4\times 3^1\times {\mathrm{1693889}}^1$

素因数の和:1693900

約数の個数: 20

約数和(自身を含む): 210042360

約数和(自身を除く): 128735688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693889, 3387778, 5081667, 6775556, 10163334, 13551112, 20326668, 27102224, 40653336, 81306672]

約数ペア:

[(1, 81306672), (2, 40653336), (3, 27102224), (4, 20326668), (6, 13551112), (8, 10163334), (12, 6775556), (16, 5081667), (24, 3387778), (48, 1693889)]