51718672

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 103654080

約数和(自身を除く): 51935408

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 424, 568, 848, 859, 1136, 1718, 3436, 3763, 6872, 7526, 13744, 15052, 30104, 45527, 60208, 60989, 91054, 121978, 182108, 243956, 364216, 487912, 728432, 975824, 3232417, 6464834, 12929668, 25859336, 51718672]

約数ペア:

[(1, 51718672), (2, 25859336), (4, 12929668), (8, 6464834), (16, 3232417), (53, 975824), (71, 728432), (106, 487912), (142, 364216), (212, 243956), (284, 182108), (424, 121978), (568, 91054), (848, 60989), (859, 60208), (1136, 45527), (1718, 30104), (3436, 15052), (3763, 13744), (6872, 7526)]