81107138

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{17191}}^1$

素因数の和:17537

約数の個数: 16

約数和(自身を含む): 139461504

約数和(自身を除く): 58354366

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 17191, 34382, 120337, 240674, 5793367, 11586734, 40553569, 81107138]

約数ペア:

[(1, 81107138), (2, 40553569), (7, 11586734), (14, 5793367), (337, 240674), (674, 120337), (2359, 34382), (4718, 17191)]