81661716

素因数分解:

$2^2\times 3^3\times {\mathrm{756127}}^1$

素因数の和:756140

約数の個数: 24

約数和(自身を含む): 211715840

約数和(自身を除く): 130054124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 756127, 1512254, 2268381, 3024508, 4536762, 6805143, 9073524, 13610286, 20415429, 27220572, 40830858, 81661716]

約数ペア:

[(1, 81661716), (2, 40830858), (3, 27220572), (4, 20415429), (6, 13610286), (9, 9073524), (12, 6805143), (18, 4536762), (27, 3024508), (36, 2268381), (54, 1512254), (108, 756127)]