1887678468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{5689}}^1$

素因数の和:6421

約数の個数: 72

約数和(自身を含む): 5146832600

約数和(自身を除く): 3259154132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 709, 1418, 2127, 2836, 4254, 5689, 6381, 8508, 9217, 11378, 12762, 17067, 18434, 22756, 25524, 27651, 34134, 36868, 51201, 55302, 68268, 73957, 82953, 102402, 110604, 147914, 165906, 204804, 221871, 295828, 331812, 443742, 665613, 887484, 1331226, 2662452, 4033501, 8067002, 12100503, 16134004, 24201006, 36301509, 48402012, 52435513, 72603018, 104871026, 145206036, 157306539, 209742052, 314613078, 471919617, 629226156, 943839234, 1887678468]

約数ペア:

[(1, 1887678468), (2, 943839234), (3, 629226156), (4, 471919617), (6, 314613078), (9, 209742052), (12, 157306539), (13, 145206036), (18, 104871026), (26, 72603018), (36, 52435513), (39, 48402012), (52, 36301509), (78, 24201006), (117, 16134004), (156, 12100503), (234, 8067002), (468, 4033501), (709, 2662452), (1418, 1331226), (2127, 887484), (2836, 665613), (4254, 443742), (5689, 331812), (6381, 295828), (8508, 221871), (9217, 204804), (11378, 165906), (12762, 147914), (17067, 110604), (18434, 102402), (22756, 82953), (25524, 73957), (27651, 68268), (34134, 55302), (36868, 51201)]