71274136

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 137826000

約数和(自身を除く): 66551864

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 389, 619, 778, 1238, 1556, 2476, 3112, 4952, 14393, 22903, 28786, 45806, 57572, 91612, 115144, 183224, 240791, 481582, 963164, 1926328, 8909267, 17818534, 35637068, 71274136]

約数ペア:

[(1, 71274136), (2, 35637068), (4, 17818534), (8, 8909267), (37, 1926328), (74, 963164), (148, 481582), (296, 240791), (389, 183224), (619, 115144), (778, 91612), (1238, 57572), (1556, 45806), (2476, 28786), (3112, 22903), (4952, 14393)]