71281284

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{9181}}^1$

素因数の和:9835

約数の個数: 24

約数和(自身を含む): 166598208

約数和(自身を除く): 95316924

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 9181, 18362, 27543, 36724, 55086, 110172, 5940107, 11880214, 17820321, 23760428, 35640642, 71281284]

約数ペア:

[(1, 71281284), (2, 35640642), (3, 23760428), (4, 17820321), (6, 11880214), (12, 5940107), (647, 110172), (1294, 55086), (1941, 36724), (2588, 27543), (3882, 18362), (7764, 9181)]