78857856

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 290234880

約数和(自身を除く): 211377024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 127, 128, 132, 144, 147, 154, 168, 176, 192, 196, 198, 224, 231, 252, 254, 264, 288, 294, 308, 336, 352, 381, 384, 392, 396, 441, 448, 462, 504, 508, 528, 539, 576, 588, 616, 672, 693, 704, 762, 784, 792, 882, 889, 896, 924, 1008, 1016, 1056, 1078, 1143, 1152, 1176, 1232, 1344, 1386, 1397, 1408, 1524, 1568, 1584, 1617, 1764, 1778, 1848, 2016, 2032, 2112, 2156, 2286, 2352, 2464, 2667, 2688, 2772, 2794, 3048, 3136, 3168, 3234, 3528, 3556, 3696, 4032, 4064, 4191, 4224, 4312, 4572, 4704, 4851, 4928, 5334, 5544, 5588, 6096, 6223, 6272, 6336, 6468, 7056, 7112, 7392, 8001, 8064, 8128, 8382, 8624, 9144, 9408, 9702, 9779, 9856, 10668, 11088, 11176, 12192, 12446, 12573, 12672, 12936, 14112, 14224, 14784, 16002, 16256, 16764, 17248, 18288, 18669, 18816, 19404, 19558, 21336, 22176, 22352, 24384, 24892, 25146, 25872, 28224, 28448, 29337, 29568, 32004, 33528, 34496, 36576, 37338, 38808, 39116, 42672, 44352, 44704, 48768, 49784, 50292, 51744, 56007, 56448, 56896, 58674, 64008, 67056, 68453, 68992, 73152, 74676, 77616, 78232, 85344, 88011, 88704, 89408, 99568, 100584, 103488, 112014, 113792, 117348, 128016, 134112, 136906, 146304, 149352, 155232, 156464, 170688, 176022, 178816, 199136, 201168, 205359, 206976, 224028, 234696, 256032, 268224, 273812, 298704, 310464, 312928, 341376, 352044, 398272, 402336, 410718, 448056, 469392, 512064, 536448, 547624, 597408, 616077, 620928, 625856, 704088, 796544, 804672, 821436, 896112, 938784, 1024128, 1095248, 1194816, 1232154, 1251712, 1408176, 1609344, 1642872, 1792224, 1877568, 2190496, 2389632, 2464308, 2816352, 3285744, 3584448, 3755136, 4380992, 4928616, 5632704, 6571488, 7168896, 8761984, 9857232, 11265408, 13142976, 19714464, 26285952, 39428928, 78857856]

約数ペア:

[(1, 78857856), (2, 39428928), (3, 26285952), (4, 19714464), (6, 13142976), (7, 11265408), (8, 9857232), (9, 8761984), (11, 7168896), (12, 6571488), (14, 5632704), (16, 4928616), (18, 4380992), (21, 3755136), (22, 3584448), (24, 3285744), (28, 2816352), (32, 2464308), (33, 2389632), (36, 2190496), (42, 1877568), (44, 1792224), (48, 1642872), (49, 1609344), (56, 1408176), (63, 1251712), (64, 1232154), (66, 1194816), (72, 1095248), (77, 1024128), (84, 938784), (88, 896112), (96, 821436), (98, 804672), (99, 796544), (112, 704088), (126, 625856), (127, 620928), (128, 616077), (132, 597408), (144, 547624), (147, 536448), (154, 512064), (168, 469392), (176, 448056), (192, 410718), (196, 402336), (198, 398272), (224, 352044), (231, 341376), (252, 312928), (254, 310464), (264, 298704), (288, 273812), (294, 268224), (308, 256032), (336, 234696), (352, 224028), (381, 206976), (384, 205359), (392, 201168), (396, 199136), (441, 178816), (448, 176022), (462, 170688), (504, 156464), (508, 155232), (528, 149352), (539, 146304), (576, 136906), (588, 134112), (616, 128016), (672, 117348), (693, 113792), (704, 112014), (762, 103488), (784, 100584), (792, 99568), (882, 89408), (889, 88704), (896, 88011), (924, 85344), (1008, 78232), (1016, 77616), (1056, 74676), (1078, 73152), (1143, 68992), (1152, 68453), (1176, 67056), (1232, 64008), (1344, 58674), (1386, 56896), (1397, 56448), (1408, 56007), (1524, 51744), (1568, 50292), (1584, 49784), (1617, 48768), (1764, 44704), (1778, 44352), (1848, 42672), (2016, 39116), (2032, 38808), (2112, 37338), (2156, 36576), (2286, 34496), (2352, 33528), (2464, 32004), (2667, 29568), (2688, 29337), (2772, 28448), (2794, 28224), (3048, 25872), (3136, 25146), (3168, 24892), (3234, 24384), (3528, 22352), (3556, 22176), (3696, 21336), (4032, 19558), (4064, 19404), (4191, 18816), (4224, 18669), (4312, 18288), (4572, 17248), (4704, 16764), (4851, 16256), (4928, 16002), (5334, 14784), (5544, 14224), (5588, 14112), (6096, 12936), (6223, 12672), (6272, 12573), (6336, 12446), (6468, 12192), (7056, 11176), (7112, 11088), (7392, 10668), (8001, 9856), (8064, 9779), (8128, 9702), (8382, 9408), (8624, 9144)]