78850304

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 188865600

約数和(自身を除く): 110015296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 43, 52, 58, 64, 76, 86, 104, 116, 128, 152, 172, 208, 232, 247, 256, 304, 344, 377, 416, 464, 494, 551, 559, 608, 688, 754, 817, 832, 928, 988, 1102, 1118, 1216, 1247, 1376, 1508, 1634, 1664, 1856, 1976, 2204, 2236, 2432, 2494, 2752, 3016, 3268, 3328, 3712, 3952, 4408, 4472, 4864, 4988, 5504, 6032, 6536, 7163, 7424, 7904, 8816, 8944, 9976, 10621, 11008, 12064, 13072, 14326, 15808, 16211, 17632, 17888, 19952, 21242, 23693, 24128, 26144, 28652, 31616, 32422, 35264, 35776, 39904, 42484, 47386, 48256, 52288, 57304, 63232, 64844, 70528, 71552, 79808, 84968, 94772, 96512, 104576, 114608, 129688, 141056, 143104, 159616, 169936, 189544, 209152, 229216, 259376, 308009, 319232, 339872, 379088, 458432, 518752, 616018, 679744, 758176, 916864, 1037504, 1232036, 1359488, 1516352, 1833728, 2075008, 2464072, 2718976, 3032704, 4150016, 4928144, 6065408, 9856288, 19712576, 39425152, 78850304]

約数ペア:

[(1, 78850304), (2, 39425152), (4, 19712576), (8, 9856288), (13, 6065408), (16, 4928144), (19, 4150016), (26, 3032704), (29, 2718976), (32, 2464072), (38, 2075008), (43, 1833728), (52, 1516352), (58, 1359488), (64, 1232036), (76, 1037504), (86, 916864), (104, 758176), (116, 679744), (128, 616018), (152, 518752), (172, 458432), (208, 379088), (232, 339872), (247, 319232), (256, 308009), (304, 259376), (344, 229216), (377, 209152), (416, 189544), (464, 169936), (494, 159616), (551, 143104), (559, 141056), (608, 129688), (688, 114608), (754, 104576), (817, 96512), (832, 94772), (928, 84968), (988, 79808), (1102, 71552), (1118, 70528), (1216, 64844), (1247, 63232), (1376, 57304), (1508, 52288), (1634, 48256), (1664, 47386), (1856, 42484), (1976, 39904), (2204, 35776), (2236, 35264), (2432, 32422), (2494, 31616), (2752, 28652), (3016, 26144), (3268, 24128), (3328, 23693), (3712, 21242), (3952, 19952), (4408, 17888), (4472, 17632), (4864, 16211), (4988, 15808), (5504, 14326), (6032, 13072), (6536, 12064), (7163, 11008), (7424, 10621), (7904, 9976), (8816, 8944)]