31747968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 108625920

約数和(自身を除く): 76877952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 127, 128, 144, 168, 186, 192, 217, 224, 248, 252, 254, 279, 288, 336, 372, 381, 384, 434, 448, 496, 504, 508, 558, 576, 651, 672, 744, 762, 868, 889, 896, 992, 1008, 1016, 1116, 1143, 1152, 1302, 1344, 1488, 1524, 1736, 1778, 1953, 1984, 2016, 2032, 2232, 2286, 2604, 2667, 2688, 2976, 3048, 3472, 3556, 3906, 3937, 3968, 4032, 4064, 4464, 4572, 5208, 5334, 5952, 6096, 6944, 7112, 7812, 7874, 8001, 8064, 8128, 8928, 9144, 10416, 10668, 11811, 11904, 12192, 13888, 14224, 15624, 15748, 16002, 16256, 17856, 18288, 20832, 21336, 23622, 24384, 27559, 27776, 28448, 31248, 31496, 32004, 35433, 35712, 36576, 41664, 42672, 47244, 48768, 55118, 56896, 62496, 62992, 64008, 70866, 73152, 82677, 83328, 85344, 94488, 110236, 113792, 124992, 125984, 128016, 141732, 146304, 165354, 170688, 188976, 220472, 248031, 249984, 251968, 256032, 283464, 330708, 341376, 377952, 440944, 496062, 503936, 512064, 566928, 661416, 755904, 881888, 992124, 1024128, 1133856, 1322832, 1511808, 1763776, 1984248, 2267712, 2645664, 3527552, 3968496, 4535424, 5291328, 7936992, 10582656, 15873984, 31747968]

約数ペア:

[(1, 31747968), (2, 15873984), (3, 10582656), (4, 7936992), (6, 5291328), (7, 4535424), (8, 3968496), (9, 3527552), (12, 2645664), (14, 2267712), (16, 1984248), (18, 1763776), (21, 1511808), (24, 1322832), (28, 1133856), (31, 1024128), (32, 992124), (36, 881888), (42, 755904), (48, 661416), (56, 566928), (62, 512064), (63, 503936), (64, 496062), (72, 440944), (84, 377952), (93, 341376), (96, 330708), (112, 283464), (124, 256032), (126, 251968), (127, 249984), (128, 248031), (144, 220472), (168, 188976), (186, 170688), (192, 165354), (217, 146304), (224, 141732), (248, 128016), (252, 125984), (254, 124992), (279, 113792), (288, 110236), (336, 94488), (372, 85344), (381, 83328), (384, 82677), (434, 73152), (448, 70866), (496, 64008), (504, 62992), (508, 62496), (558, 56896), (576, 55118), (651, 48768), (672, 47244), (744, 42672), (762, 41664), (868, 36576), (889, 35712), (896, 35433), (992, 32004), (1008, 31496), (1016, 31248), (1116, 28448), (1143, 27776), (1152, 27559), (1302, 24384), (1344, 23622), (1488, 21336), (1524, 20832), (1736, 18288), (1778, 17856), (1953, 16256), (1984, 16002), (2016, 15748), (2032, 15624), (2232, 14224), (2286, 13888), (2604, 12192), (2667, 11904), (2688, 11811), (2976, 10668), (3048, 10416), (3472, 9144), (3556, 8928), (3906, 8128), (3937, 8064), (3968, 8001), (4032, 7874), (4064, 7812), (4464, 7112), (4572, 6944), (5208, 6096), (5334, 5952)]