55478394

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{42221}}^1$

素因数の和:42302

約数の個数: 24

約数和(自身を含む): 121852692

約数和(自身を除く): 66374298

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 42221, 84442, 126663, 253326, 379989, 759978, 3082133, 6164266, 9246399, 18492798, 27739197, 55478394]

約数ペア:

[(1, 55478394), (2, 27739197), (3, 18492798), (6, 9246399), (9, 6164266), (18, 3082133), (73, 759978), (146, 379989), (219, 253326), (438, 126663), (657, 84442), (1314, 42221)]