78505728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 253128960

約数和(自身を除く): 174623232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 859, 896, 952, 1088, 1344, 1428, 1632, 1718, 1792, 1904, 2176, 2577, 2688, 2856, 3264, 3436, 3808, 4352, 5154, 5376, 5712, 6013, 6528, 6872, 7616, 10308, 11424, 12026, 13056, 13744, 14603, 15232, 18039, 20616, 22848, 24052, 27488, 29206, 30464, 36078, 41232, 43809, 45696, 48104, 54976, 58412, 72156, 82464, 87618, 91392, 96208, 102221, 109952, 116824, 144312, 164928, 175236, 192416, 204442, 219904, 233648, 288624, 306663, 329856, 350472, 384832, 408884, 467296, 577248, 613326, 659712, 700944, 769664, 817768, 934592, 1154496, 1226652, 1401888, 1539328, 1635536, 1869184, 2308992, 2453304, 2803776, 3271072, 3738368, 4617984, 4906608, 5607552, 6542144, 9813216, 11215104, 13084288, 19626432, 26168576, 39252864, 78505728]

約数ペア:

[(1, 78505728), (2, 39252864), (3, 26168576), (4, 19626432), (6, 13084288), (7, 11215104), (8, 9813216), (12, 6542144), (14, 5607552), (16, 4906608), (17, 4617984), (21, 3738368), (24, 3271072), (28, 2803776), (32, 2453304), (34, 2308992), (42, 1869184), (48, 1635536), (51, 1539328), (56, 1401888), (64, 1226652), (68, 1154496), (84, 934592), (96, 817768), (102, 769664), (112, 700944), (119, 659712), (128, 613326), (136, 577248), (168, 467296), (192, 408884), (204, 384832), (224, 350472), (238, 329856), (256, 306663), (272, 288624), (336, 233648), (357, 219904), (384, 204442), (408, 192416), (448, 175236), (476, 164928), (544, 144312), (672, 116824), (714, 109952), (768, 102221), (816, 96208), (859, 91392), (896, 87618), (952, 82464), (1088, 72156), (1344, 58412), (1428, 54976), (1632, 48104), (1718, 45696), (1792, 43809), (1904, 41232), (2176, 36078), (2577, 30464), (2688, 29206), (2856, 27488), (3264, 24052), (3436, 22848), (3808, 20616), (4352, 18039), (5154, 15232), (5376, 14603), (5712, 13744), (6013, 13056), (6528, 12026), (6872, 11424), (7616, 10308)]