81554058

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{105367}}^1$

素因数の和:105418

約数の個数: 24

約数和(自身を含む): 180811488

約数和(自身を除く): 99257430

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 105367, 210734, 316101, 632202, 948303, 1896606, 4530781, 9061562, 13592343, 27184686, 40777029, 81554058]

約数ペア:

[(1, 81554058), (2, 40777029), (3, 27184686), (6, 13592343), (9, 9061562), (18, 4530781), (43, 1896606), (86, 948303), (129, 632202), (258, 316101), (387, 210734), (774, 105367)]