81390462

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{22129}}^1$

素因数の和:22747

約数の個数: 16

約数和(自身を含む): 163053840

約数和(自身を除く): 81663378

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 22129, 44258, 66387, 132774, 13565077, 27130154, 40695231, 81390462]

約数ペア:

[(1, 81390462), (2, 40695231), (3, 27130154), (6, 13565077), (613, 132774), (1226, 66387), (1839, 44258), (3678, 22129)]