81688836

素因数分解:

$2^2\times 3^1\times {\mathrm{541}}^1\times {\mathrm{12583}}^1$

素因数の和:13131

約数の個数: 24

約数和(自身を含む): 190974784

約数和(自身を除く): 109285948

約数列:

[1, 2, 3, 4, 6, 12, 541, 1082, 1623, 2164, 3246, 6492, 12583, 25166, 37749, 50332, 75498, 150996, 6807403, 13614806, 20422209, 27229612, 40844418, 81688836]

約数ペア:

[(1, 81688836), (2, 40844418), (3, 27229612), (4, 20422209), (6, 13614806), (12, 6807403), (541, 150996), (1082, 75498), (1623, 50332), (2164, 37749), (3246, 25166), (6492, 12583)]