72931988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2549}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 133660800

約数和(自身を除く): 60728812

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 1244, 2549, 5098, 7153, 10196, 14306, 28612, 58627, 117254, 234508, 792739, 1585478, 3170956, 18232997, 36465994, 72931988]

約数ペア:

[(1, 72931988), (2, 36465994), (4, 18232997), (23, 3170956), (46, 1585478), (92, 792739), (311, 234508), (622, 117254), (1244, 58627), (2549, 28612), (5098, 14306), (7153, 10196)]