78020878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12149}}^1$

素因数の和:12196

約数の個数: 24

約数和(自身を含む): 133407000

約数和(自身を除く): 55386122

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 12149, 24298, 157937, 230831, 315874, 461662, 2053181, 3000803, 4106362, 6001606, 39010439, 78020878]

約数ペア:

[(1, 78020878), (2, 39010439), (13, 6001606), (19, 4106362), (26, 3000803), (38, 2053181), (169, 461662), (247, 315874), (338, 230831), (494, 157937), (3211, 24298), (6422, 12149)]