51718128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2035

約数の個数: 120

約数和(自身を含む): 169632000

約数和(自身を除く): 117913872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 1999, 2156, 2352, 3234, 3696, 3998, 4312, 5997, 6468, 7996, 8624, 11994, 12936, 13993, 15992, 21989, 23988, 25872, 27986, 31984, 41979, 43978, 47976, 55972, 65967, 83958, 87956, 95952, 97951, 111944, 131934, 153923, 167916, 175912, 195902, 223888, 263868, 293853, 307846, 335832, 351824, 391804, 461769, 527736, 587706, 615692, 671664, 783608, 923538, 1055472, 1077461, 1175412, 1231384, 1567216, 1847076, 2154922, 2350824, 2462768, 3232383, 3694152, 4309844, 4701648, 6464766, 7388304, 8619688, 12929532, 17239376, 25859064, 51718128]

約数ペア:

[(1, 51718128), (2, 25859064), (3, 17239376), (4, 12929532), (6, 8619688), (7, 7388304), (8, 6464766), (11, 4701648), (12, 4309844), (14, 3694152), (16, 3232383), (21, 2462768), (22, 2350824), (24, 2154922), (28, 1847076), (33, 1567216), (42, 1231384), (44, 1175412), (48, 1077461), (49, 1055472), (56, 923538), (66, 783608), (77, 671664), (84, 615692), (88, 587706), (98, 527736), (112, 461769), (132, 391804), (147, 351824), (154, 335832), (168, 307846), (176, 293853), (196, 263868), (231, 223888), (264, 195902), (294, 175912), (308, 167916), (336, 153923), (392, 131934), (462, 111944), (528, 97951), (539, 95952), (588, 87956), (616, 83958), (784, 65967), (924, 55972), (1078, 47976), (1176, 43978), (1232, 41979), (1617, 31984), (1848, 27986), (1999, 25872), (2156, 23988), (2352, 21989), (3234, 15992), (3696, 13993), (3998, 12936), (4312, 11994), (5997, 8624), (6468, 7996)]