81974666

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2999}}^1$

素因数の和:3253

約数の個数: 16

約数和(自身を含む): 125280000

約数和(自身を除く): 43305334

約数列:

[1, 2, 79, 158, 173, 346, 2999, 5998, 13667, 27334, 236921, 473842, 518827, 1037654, 40987333, 81974666]

約数ペア:

[(1, 81974666), (2, 40987333), (79, 1037654), (158, 518827), (173, 473842), (346, 236921), (2999, 27334), (5998, 13667)]