81384898

素因数分解:

$2^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{3797}}^1$

素因数の和:5337

約数の個数: 16

約数和(自身を含む): 139644864

約数和(自身を除く): 58259966

約数列:

[1, 2, 7, 14, 1531, 3062, 3797, 7594, 10717, 21434, 26579, 53158, 5813207, 11626414, 40692449, 81384898]

約数ペア:

[(1, 81384898), (2, 40692449), (7, 11626414), (14, 5813207), (1531, 53158), (3062, 26579), (3797, 21434), (7594, 10717)]