81368578

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{4813}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 124778880

約数和(自身を除く): 43410302

約数列:

[1, 2, 79, 107, 158, 214, 4813, 8453, 9626, 16906, 380227, 514991, 760454, 1029982, 40684289, 81368578]

約数ペア:

[(1, 81368578), (2, 40684289), (79, 1029982), (107, 760454), (158, 514991), (214, 380227), (4813, 16906), (8453, 9626)]