81655298

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{2099}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 125193600

約数和(自身を除く): 43538302

約数列:

[1, 2, 53, 106, 367, 734, 2099, 4198, 19451, 38902, 111247, 222494, 770333, 1540666, 40827649, 81655298]

約数ペア:

[(1, 81655298), (2, 40827649), (53, 1540666), (106, 770333), (367, 222494), (734, 111247), (2099, 38902), (4198, 19451)]