123967818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27883}}^1$

素因数の和:27923

約数の個数: 48

約数和(自身を含む): 304493280

約数和(自身を除く): 180525462

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 27883, 55766, 83649, 167298, 250947, 362479, 501894, 529777, 724958, 1059554, 1087437, 1589331, 2174874, 3178662, 3262311, 4767993, 6524622, 6887101, 9535986, 13774202, 20661303, 41322606, 61983909, 123967818]

約数ペア:

[(1, 123967818), (2, 61983909), (3, 41322606), (6, 20661303), (9, 13774202), (13, 9535986), (18, 6887101), (19, 6524622), (26, 4767993), (38, 3262311), (39, 3178662), (57, 2174874), (78, 1589331), (114, 1087437), (117, 1059554), (171, 724958), (234, 529777), (247, 501894), (342, 362479), (494, 250947), (741, 167298), (1482, 83649), (2223, 55766), (4446, 27883)]