81744484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2857}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 149804928

約数和(自身を除く): 68060444

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 1244, 2857, 5714, 7153, 11428, 14306, 28612, 65711, 131422, 262844, 888527, 1777054, 3554108, 20436121, 40872242, 81744484]

約数ペア:

[(1, 81744484), (2, 40872242), (4, 20436121), (23, 3554108), (46, 1777054), (92, 888527), (311, 262844), (622, 131422), (1244, 65711), (2857, 28612), (5714, 14306), (7153, 11428)]