81324026

素因数分解:

$2^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{1663}}^1$

素因数の和:2178

約数の個数: 24

約数和(自身を含む): 142272000

約数和(自身を除く): 60947974

約数列:

[1, 2, 7, 14, 49, 98, 499, 998, 1663, 3326, 3493, 6986, 11641, 23282, 24451, 48902, 81487, 162974, 829837, 1659674, 5808859, 11617718, 40662013, 81324026]

約数ペア:

[(1, 81324026), (2, 40662013), (7, 11617718), (14, 5808859), (49, 1659674), (98, 829837), (499, 162974), (998, 81487), (1663, 48902), (3326, 24451), (3493, 23282), (6986, 11641)]