68412436

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 123469416

約数和(自身を除く): 55056980

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 2657, 5314, 6437, 10628, 12874, 25748, 108937, 217874, 417149, 435748, 834298, 1668596, 17103109, 34206218, 68412436]

約数ペア:

[(1, 68412436), (2, 34206218), (4, 17103109), (41, 1668596), (82, 834298), (157, 435748), (164, 417149), (314, 217874), (628, 108937), (2657, 25748), (5314, 12874), (6437, 10628)]