68983376

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 178961760

約数和(自身を除く): 109978384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 266, 304, 308, 392, 418, 421, 532, 539, 616, 784, 836, 842, 931, 1064, 1078, 1232, 1463, 1672, 1684, 1862, 2128, 2156, 2926, 2947, 3344, 3368, 3724, 4312, 4631, 5852, 5894, 6736, 7448, 7999, 8624, 9262, 10241, 11704, 11788, 14896, 15998, 18524, 20482, 20629, 23408, 23576, 31996, 32417, 37048, 40964, 41258, 47152, 55993, 63992, 64834, 74096, 81928, 82516, 87989, 111986, 127984, 129668, 163856, 165032, 175978, 223972, 226919, 259336, 330064, 351956, 391951, 447944, 453838, 518672, 615923, 703912, 783902, 895888, 907676, 1231846, 1407824, 1567804, 1815352, 2463692, 3135608, 3630704, 4311461, 4927384, 6271216, 8622922, 9854768, 17245844, 34491688, 68983376]

約数ペア:

[(1, 68983376), (2, 34491688), (4, 17245844), (7, 9854768), (8, 8622922), (11, 6271216), (14, 4927384), (16, 4311461), (19, 3630704), (22, 3135608), (28, 2463692), (38, 1815352), (44, 1567804), (49, 1407824), (56, 1231846), (76, 907676), (77, 895888), (88, 783902), (98, 703912), (112, 615923), (133, 518672), (152, 453838), (154, 447944), (176, 391951), (196, 351956), (209, 330064), (266, 259336), (304, 226919), (308, 223972), (392, 175978), (418, 165032), (421, 163856), (532, 129668), (539, 127984), (616, 111986), (784, 87989), (836, 82516), (842, 81928), (931, 74096), (1064, 64834), (1078, 63992), (1232, 55993), (1463, 47152), (1672, 41258), (1684, 40964), (1862, 37048), (2128, 32417), (2156, 31996), (2926, 23576), (2947, 23408), (3344, 20629), (3368, 20482), (3724, 18524), (4312, 15998), (4631, 14896), (5852, 11788), (5894, 11704), (6736, 10241), (7448, 9262), (7999, 8624)]