161867342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 147790258

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 127, 149, 182, 254, 298, 329, 611, 658, 889, 1043, 1222, 1651, 1778, 1937, 2086, 3302, 3874, 4277, 5969, 7003, 8554, 11557, 11938, 13559, 14006, 18923, 23114, 27118, 37846, 41783, 49021, 77597, 83566, 91039, 98042, 132461, 155194, 182078, 245999, 264922, 491998, 543179, 637273, 889381, 1086358, 1274546, 1721993, 1778762, 3443986, 6225667, 11561953, 12451334, 23123906, 80933671, 161867342]

約数ペア:

[(1, 161867342), (2, 80933671), (7, 23123906), (13, 12451334), (14, 11561953), (26, 6225667), (47, 3443986), (91, 1778762), (94, 1721993), (127, 1274546), (149, 1086358), (182, 889381), (254, 637273), (298, 543179), (329, 491998), (611, 264922), (658, 245999), (889, 182078), (1043, 155194), (1222, 132461), (1651, 98042), (1778, 91039), (1937, 83566), (2086, 77597), (3302, 49021), (3874, 41783), (4277, 37846), (5969, 27118), (7003, 23114), (8554, 18923), (11557, 14006), (11938, 13559)]