81321266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{2671}}^1$

素因数の和:3857

約数の個数: 16

約数和(自身を含む): 131526528

約数和(自身を除く): 50205262

約数列:

[1, 2, 13, 26, 1171, 2342, 2671, 5342, 15223, 30446, 34723, 69446, 3127741, 6255482, 40660633, 81321266]

約数ペア:

[(1, 81321266), (2, 40660633), (13, 6255482), (26, 3127741), (1171, 69446), (2342, 34723), (2671, 30446), (5342, 15223)]