81686282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45737}}^1$

素因数の和:45805

約数の個数: 16

約数和(自身を含む): 131725440

約数和(自身を除く): 50039158

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 45737, 91474, 869003, 1738006, 2149639, 4299278, 40843141, 81686282]

約数ペア:

[(1, 81686282), (2, 40843141), (19, 4299278), (38, 2149639), (47, 1738006), (94, 869003), (893, 91474), (1786, 45737)]