81643652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{3299}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 149688000

約数和(自身を除く): 68044348

約数列:

[1, 2, 4, 23, 46, 92, 269, 538, 1076, 3299, 6187, 6598, 12374, 13196, 24748, 75877, 151754, 303508, 887431, 1774862, 3549724, 20410913, 40821826, 81643652]

約数ペア:

[(1, 81643652), (2, 40821826), (4, 20410913), (23, 3549724), (46, 1774862), (92, 887431), (269, 303508), (538, 151754), (1076, 75877), (3299, 24748), (6187, 13196), (6598, 12374)]