71893584

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 180

約数和(自身を含む): 244778976

約数和(自身を除く): 172885392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 443, 483, 504, 552, 588, 644, 784, 828, 882, 886, 966, 1008, 1104, 1127, 1176, 1288, 1329, 1449, 1656, 1764, 1772, 1932, 2254, 2352, 2576, 2658, 2898, 3101, 3312, 3381, 3528, 3544, 3864, 3987, 4508, 5316, 5796, 6202, 6762, 7056, 7088, 7728, 7974, 9016, 9303, 10143, 10189, 10632, 11592, 12404, 13524, 15948, 18032, 18606, 20286, 20378, 21264, 21707, 23184, 24808, 27048, 27909, 30567, 31896, 37212, 40572, 40756, 43414, 49616, 54096, 55818, 61134, 63792, 65121, 71323, 74424, 81144, 81512, 86828, 91701, 111636, 122268, 130242, 142646, 148848, 162288, 163024, 173656, 183402, 195363, 213969, 223272, 244536, 260484, 285292, 347312, 366804, 390726, 427938, 446544, 489072, 499261, 520968, 570584, 641907, 733608, 781452, 855876, 998522, 1041936, 1141168, 1283814, 1467216, 1497783, 1562904, 1711752, 1997044, 2567628, 2995566, 3125808, 3423504, 3994088, 4493349, 5135256, 5991132, 7988176, 8986698, 10270512, 11982264, 17973396, 23964528, 35946792, 71893584]

約数ペア:

[(1, 71893584), (2, 35946792), (3, 23964528), (4, 17973396), (6, 11982264), (7, 10270512), (8, 8986698), (9, 7988176), (12, 5991132), (14, 5135256), (16, 4493349), (18, 3994088), (21, 3423504), (23, 3125808), (24, 2995566), (28, 2567628), (36, 1997044), (42, 1711752), (46, 1562904), (48, 1497783), (49, 1467216), (56, 1283814), (63, 1141168), (69, 1041936), (72, 998522), (84, 855876), (92, 781452), (98, 733608), (112, 641907), (126, 570584), (138, 520968), (144, 499261), (147, 489072), (161, 446544), (168, 427938), (184, 390726), (196, 366804), (207, 347312), (252, 285292), (276, 260484), (294, 244536), (322, 223272), (336, 213969), (368, 195363), (392, 183402), (414, 173656), (441, 163024), (443, 162288), (483, 148848), (504, 142646), (552, 130242), (588, 122268), (644, 111636), (784, 91701), (828, 86828), (882, 81512), (886, 81144), (966, 74424), (1008, 71323), (1104, 65121), (1127, 63792), (1176, 61134), (1288, 55818), (1329, 54096), (1449, 49616), (1656, 43414), (1764, 40756), (1772, 40572), (1932, 37212), (2254, 31896), (2352, 30567), (2576, 27909), (2658, 27048), (2898, 24808), (3101, 23184), (3312, 21707), (3381, 21264), (3528, 20378), (3544, 20286), (3864, 18606), (3987, 18032), (4508, 15948), (5316, 13524), (5796, 12404), (6202, 11592), (6762, 10632), (7056, 10189), (7088, 10143), (7728, 9303), (7974, 9016)]