81997788

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{49877}}^1$

素因数の和:50021

約数の個数: 24

約数和(自身を含む): 192728592

約数和(自身を除く): 110730804

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 49877, 99754, 149631, 199508, 299262, 598524, 6833149, 13666298, 20499447, 27332596, 40998894, 81997788]

約数ペア:

[(1, 81997788), (2, 40998894), (3, 27332596), (4, 20499447), (6, 13666298), (12, 6833149), (137, 598524), (274, 299262), (411, 199508), (548, 149631), (822, 99754), (1644, 49877)]