81343974

素因数分解:

$2^1\times 3^1\times {\mathrm{2789}}^1\times {\mathrm{4861}}^1$

素因数の和:7655

約数の個数: 16

約数和(自身を含む): 162779760

約数和(自身を除く): 81435786

約数列:

[1, 2, 3, 6, 2789, 4861, 5578, 8367, 9722, 14583, 16734, 29166, 13557329, 27114658, 40671987, 81343974]

約数ペア:

[(1, 81343974), (2, 40671987), (3, 27114658), (6, 13557329), (2789, 29166), (4861, 16734), (5578, 14583), (8367, 9722)]