81509364

素因数分解:

$2^2\times 3^2\times {\mathrm{2264149}}^1$

素因数の和:2264159

約数の個数: 18

約数和(自身を含む): 206037650

約数和(自身を除く): 124528286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2264149, 4528298, 6792447, 9056596, 13584894, 20377341, 27169788, 40754682, 81509364]

約数ペア:

[(1, 81509364), (2, 40754682), (3, 27169788), (4, 20377341), (6, 13584894), (9, 9056596), (12, 6792447), (18, 4528298), (36, 2264149)]