81100212

素因数分解:

$2^2\times 3^1\times {\mathrm{6758351}}^1$

素因数の和:6758358

約数の個数: 12

約数和(自身を含む): 189233856

約数和(自身を除く): 108133644

約数列:

[1, 2, 3, 4, 6, 12, 6758351, 13516702, 20275053, 27033404, 40550106, 81100212]

約数ペア:

[(1, 81100212), (2, 40550106), (3, 27033404), (4, 20275053), (6, 13516702), (12, 6758351)]