55142168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 106574160

約数和(自身を除く): 51431992

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1021, 1256, 2042, 4084, 6751, 8168, 13502, 27004, 43903, 54008, 87806, 160297, 175612, 320594, 351224, 641188, 1282376, 6892771, 13785542, 27571084, 55142168]

約数ペア:

[(1, 55142168), (2, 27571084), (4, 13785542), (8, 6892771), (43, 1282376), (86, 641188), (157, 351224), (172, 320594), (314, 175612), (344, 160297), (628, 87806), (1021, 54008), (1256, 43903), (2042, 27004), (4084, 13502), (6751, 8168)]