81978622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79283}}^1$

素因数の和:79343

約数の個数: 16

約数和(自身を含む): 137002752

約数和(自身を除く): 55024130

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 79283, 158566, 872113, 1744226, 3726301, 7452602, 40989311, 81978622]

約数ペア:

[(1, 81978622), (2, 40989311), (11, 7452602), (22, 3726301), (47, 1744226), (94, 872113), (517, 158566), (1034, 79283)]