81884796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974819}}^1$

素因数の和:974833

約数の個数: 24

約数和(自身を含む): 218359680

約数和(自身を除く): 136474884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974819, 1949638, 2924457, 3899276, 5848914, 6823733, 11697828, 13647466, 20471199, 27294932, 40942398, 81884796]

約数ペア:

[(1, 81884796), (2, 40942398), (3, 27294932), (4, 20471199), (6, 13647466), (7, 11697828), (12, 6823733), (14, 5848914), (21, 3899276), (28, 2924457), (42, 1949638), (84, 974819)]