81601386

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{83437}}^1$

素因数の和:83605

約数の個数: 16

約数和(自身を含む): 164205984

約数和(自身を除く): 82604598

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 83437, 166874, 250311, 500622, 13600231, 27200462, 40800693, 81601386]

約数ペア:

[(1, 81601386), (2, 40800693), (3, 27200462), (6, 13600231), (163, 500622), (326, 250311), (489, 166874), (978, 83437)]