81226348

素因数分解:

$2^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{1783}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 162643712

約数和(自身を除く): 81417364

約数列:

[1, 2, 4, 7, 14, 28, 1627, 1783, 3254, 3566, 6508, 7132, 11389, 12481, 22778, 24962, 45556, 49924, 2900941, 5801882, 11603764, 20306587, 40613174, 81226348]

約数ペア:

[(1, 81226348), (2, 40613174), (4, 20306587), (7, 11603764), (14, 5801882), (28, 2900941), (1627, 49924), (1783, 45556), (3254, 24962), (3566, 22778), (6508, 12481), (7132, 11389)]