78997212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2400

約数の個数: 108

約数和(自身を含む): 244618920

約数和(自身を除く): 165621708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2357, 2394, 2793, 3724, 4714, 4788, 5586, 7071, 8379, 9428, 11172, 14142, 16499, 16758, 21213, 28284, 32998, 33516, 42426, 44783, 49497, 65996, 84852, 89566, 98994, 115493, 134349, 148491, 179132, 197988, 230986, 268698, 296982, 313481, 346479, 403047, 461972, 537396, 593964, 626962, 692958, 806094, 940443, 1039437, 1253924, 1385916, 1612188, 1880886, 2078874, 2194367, 2821329, 3761772, 4157748, 4388734, 5642658, 6583101, 8777468, 11285316, 13166202, 19749303, 26332404, 39498606, 78997212]

約数ペア:

[(1, 78997212), (2, 39498606), (3, 26332404), (4, 19749303), (6, 13166202), (7, 11285316), (9, 8777468), (12, 6583101), (14, 5642658), (18, 4388734), (19, 4157748), (21, 3761772), (28, 2821329), (36, 2194367), (38, 2078874), (42, 1880886), (49, 1612188), (57, 1385916), (63, 1253924), (76, 1039437), (84, 940443), (98, 806094), (114, 692958), (126, 626962), (133, 593964), (147, 537396), (171, 461972), (196, 403047), (228, 346479), (252, 313481), (266, 296982), (294, 268698), (342, 230986), (399, 197988), (441, 179132), (532, 148491), (588, 134349), (684, 115493), (798, 98994), (882, 89566), (931, 84852), (1197, 65996), (1596, 49497), (1764, 44783), (1862, 42426), (2357, 33516), (2394, 32998), (2793, 28284), (3724, 21213), (4714, 16758), (4788, 16499), (5586, 14142), (7071, 11172), (8379, 9428)]