66471268

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{27109}}^1$

素因数の和:27726

約数の個数: 12

約数和(自身を含む): 116518780

約数和(自身を除く): 50047512

約数列:

[1, 2, 4, 613, 1226, 2452, 27109, 54218, 108436, 16617817, 33235634, 66471268]

約数ペア:

[(1, 66471268), (2, 33235634), (4, 16617817), (613, 108436), (1226, 54218), (2452, 27109)]