81136066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{335273}}^1$

素因数の和:335297

約数の個数: 12

約数和(自身を含む): 133774326

約数和(自身を除く): 52638260

約数列:

[1, 2, 11, 22, 121, 242, 335273, 670546, 3688003, 7376006, 40568033, 81136066]

約数ペア:

[(1, 81136066), (2, 40568033), (11, 7376006), (22, 3688003), (121, 670546), (242, 335273)]