142722728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4019}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 280756800

約数和(自身を除く): 138034072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 4019, 4439, 8038, 8878, 16076, 17756, 32152, 35512, 92437, 184874, 369748, 739496, 775667, 1551334, 3102668, 6205336, 17840341, 35680682, 71361364, 142722728]

約数ペア:

[(1, 142722728), (2, 71361364), (4, 35680682), (8, 17840341), (23, 6205336), (46, 3102668), (92, 1551334), (184, 775667), (193, 739496), (386, 369748), (772, 184874), (1544, 92437), (4019, 35512), (4439, 32152), (8038, 17756), (8878, 16076)]