66642364

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{18911}}^1$

素因数の和:19796

約数の個数: 12

約数和(自身を含む): 116762688

約数和(自身を除く): 50120324

約数列:

[1, 2, 4, 881, 1762, 3524, 18911, 37822, 75644, 16660591, 33321182, 66642364]

約数ペア:

[(1, 66642364), (2, 33321182), (4, 16660591), (881, 75644), (1762, 37822), (3524, 18911)]