129074868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 352770600

約数和(自身を除く): 223695732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 709, 778, 1167, 1418, 1556, 2127, 2334, 2836, 3501, 4254, 4668, 5057, 6381, 7002, 8508, 9217, 10114, 12762, 14004, 15171, 18434, 20228, 25524, 27651, 30342, 36868, 45513, 55302, 60684, 82953, 91026, 110604, 165906, 182052, 275801, 331812, 551602, 827403, 1103204, 1654806, 2482209, 3309612, 3585413, 4964418, 7170826, 9928836, 10756239, 14341652, 21512478, 32268717, 43024956, 64537434, 129074868]

約数ペア:

[(1, 129074868), (2, 64537434), (3, 43024956), (4, 32268717), (6, 21512478), (9, 14341652), (12, 10756239), (13, 9928836), (18, 7170826), (26, 4964418), (36, 3585413), (39, 3309612), (52, 2482209), (78, 1654806), (117, 1103204), (156, 827403), (234, 551602), (389, 331812), (468, 275801), (709, 182052), (778, 165906), (1167, 110604), (1418, 91026), (1556, 82953), (2127, 60684), (2334, 55302), (2836, 45513), (3501, 36868), (4254, 30342), (4668, 27651), (5057, 25524), (6381, 20228), (7002, 18434), (8508, 15171), (9217, 14004), (10114, 12762)]