78994944

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 272363520

約数和(自身を除く): 193368576

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, 79, 84, 93, 96, 112, 124, 126, 128, 144, 158, 168, 186, 192, 217, 224, 237, 248, 252, 256, 279, 288, 316, 336, 372, 384, 434, 448, 474, 496, 504, 512, 553, 558, 576, 632, 651, 672, 711, 744, 768, 868, 896, 948, 992, 1008, 1106, 1116, 1152, 1264, 1302, 1344, 1422, 1488, 1536, 1659, 1736, 1792, 1896, 1953, 1984, 2016, 2212, 2232, 2304, 2449, 2528, 2604, 2688, 2844, 2976, 3318, 3472, 3584, 3792, 3906, 3968, 4032, 4424, 4464, 4608, 4898, 4977, 5056, 5208, 5376, 5688, 5952, 6636, 6944, 7347, 7584, 7812, 7936, 8064, 8848, 8928, 9796, 9954, 10112, 10416, 10752, 11376, 11904, 13272, 13888, 14694, 15168, 15624, 15872, 16128, 17143, 17696, 17856, 19592, 19908, 20224, 20832, 22041, 22752, 23808, 26544, 27776, 29388, 30336, 31248, 32256, 34286, 35392, 35712, 39184, 39816, 40448, 41664, 44082, 45504, 47616, 51429, 53088, 55552, 58776, 60672, 62496, 68572, 70784, 71424, 78368, 79632, 83328, 88164, 91008, 102858, 106176, 111104, 117552, 121344, 124992, 137144, 141568, 142848, 154287, 156736, 159264, 166656, 176328, 182016, 205716, 212352, 235104, 249984, 274288, 283136, 308574, 313472, 318528, 333312, 352656, 364032, 411432, 424704, 470208, 499968, 548576, 617148, 626944, 637056, 705312, 822864, 849408, 940416, 999936, 1097152, 1234296, 1253888, 1274112, 1410624, 1645728, 1880832, 2194304, 2468592, 2548224, 2821248, 3291456, 3761664, 4388608, 4937184, 5642496, 6582912, 8777216, 9874368, 11284992, 13165824, 19748736, 26331648, 39497472, 78994944]

約数ペア:

[(1, 78994944), (2, 39497472), (3, 26331648), (4, 19748736), (6, 13165824), (7, 11284992), (8, 9874368), (9, 8777216), (12, 6582912), (14, 5642496), (16, 4937184), (18, 4388608), (21, 3761664), (24, 3291456), (28, 2821248), (31, 2548224), (32, 2468592), (36, 2194304), (42, 1880832), (48, 1645728), (56, 1410624), (62, 1274112), (63, 1253888), (64, 1234296), (72, 1097152), (79, 999936), (84, 940416), (93, 849408), (96, 822864), (112, 705312), (124, 637056), (126, 626944), (128, 617148), (144, 548576), (158, 499968), (168, 470208), (186, 424704), (192, 411432), (217, 364032), (224, 352656), (237, 333312), (248, 318528), (252, 313472), (256, 308574), (279, 283136), (288, 274288), (316, 249984), (336, 235104), (372, 212352), (384, 205716), (434, 182016), (448, 176328), (474, 166656), (496, 159264), (504, 156736), (512, 154287), (553, 142848), (558, 141568), (576, 137144), (632, 124992), (651, 121344), (672, 117552), (711, 111104), (744, 106176), (768, 102858), (868, 91008), (896, 88164), (948, 83328), (992, 79632), (1008, 78368), (1106, 71424), (1116, 70784), (1152, 68572), (1264, 62496), (1302, 60672), (1344, 58776), (1422, 55552), (1488, 53088), (1536, 51429), (1659, 47616), (1736, 45504), (1792, 44082), (1896, 41664), (1953, 40448), (1984, 39816), (2016, 39184), (2212, 35712), (2232, 35392), (2304, 34286), (2449, 32256), (2528, 31248), (2604, 30336), (2688, 29388), (2844, 27776), (2976, 26544), (3318, 23808), (3472, 22752), (3584, 22041), (3792, 20832), (3906, 20224), (3968, 19908), (4032, 19592), (4424, 17856), (4464, 17696), (4608, 17143), (4898, 16128), (4977, 15872), (5056, 15624), (5208, 15168), (5376, 14694), (5688, 13888), (5952, 13272), (6636, 11904), (6944, 11376), (7347, 10752), (7584, 10416), (7812, 10112), (7936, 9954), (8064, 9796), (8848, 8928)]