81719094

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{27739}}^1$

素因数の和:28235

約数の個数: 16

約数和(自身を含む): 163776960

約数和(自身を除く): 82057866

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 27739, 55478, 83217, 166434, 13619849, 27239698, 40859547, 81719094]

約数ペア:

[(1, 81719094), (2, 40859547), (3, 27239698), (6, 13619849), (491, 166434), (982, 83217), (1473, 55478), (2946, 27739)]