81626782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2999}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 126720000

約数和(自身を除く): 45093218

約数列:

[1, 2, 31, 62, 439, 878, 2999, 5998, 13609, 27218, 92969, 185938, 1316561, 2633122, 40813391, 81626782]

約数ペア:

[(1, 81626782), (2, 40813391), (31, 2633122), (62, 1316561), (439, 185938), (878, 92969), (2999, 27218), (5998, 13609)]