81800734

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2903}}^1$

素因数の和:3171

約数の個数: 16

約数和(自身を含む): 125069472

約数和(自身を除く): 43268738

約数列:

[1, 2, 73, 146, 193, 386, 2903, 5806, 14089, 28178, 211919, 423838, 560279, 1120558, 40900367, 81800734]

約数ペア:

[(1, 81800734), (2, 40900367), (73, 1120558), (146, 560279), (193, 423838), (386, 211919), (2903, 28178), (5806, 14089)]