51278704

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 103156592

約数和(自身を除く): 51877888

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1021, 1168, 2042, 3139, 4084, 6278, 8168, 12556, 16336, 25112, 43903, 50224, 74533, 87806, 149066, 175612, 298132, 351224, 596264, 702448, 1192528, 3204919, 6409838, 12819676, 25639352, 51278704]

約数ペア:

[(1, 51278704), (2, 25639352), (4, 12819676), (8, 6409838), (16, 3204919), (43, 1192528), (73, 702448), (86, 596264), (146, 351224), (172, 298132), (292, 175612), (344, 149066), (584, 87806), (688, 74533), (1021, 50224), (1168, 43903), (2042, 25112), (3139, 16336), (4084, 12556), (6278, 8168)]