17857728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 60439808

約数和(自身を除く): 42582080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 103, 112, 126, 129, 144, 168, 172, 192, 206, 224, 252, 258, 288, 301, 309, 336, 344, 387, 412, 448, 504, 516, 576, 602, 618, 672, 688, 721, 774, 824, 903, 927, 1008, 1032, 1204, 1236, 1344, 1376, 1442, 1548, 1648, 1806, 1854, 2016, 2064, 2163, 2408, 2472, 2709, 2752, 2884, 3096, 3296, 3612, 3708, 4032, 4128, 4326, 4429, 4816, 4944, 5418, 5768, 6192, 6489, 6592, 7224, 7416, 8256, 8652, 8858, 9632, 9888, 10836, 11536, 12384, 12978, 13287, 14448, 14832, 17304, 17716, 19264, 19776, 21672, 23072, 24768, 25956, 26574, 28896, 29664, 31003, 34608, 35432, 39861, 43344, 46144, 51912, 53148, 57792, 59328, 62006, 69216, 70864, 79722, 86688, 93009, 103824, 106296, 124012, 138432, 141728, 159444, 173376, 186018, 207648, 212592, 248024, 279027, 283456, 318888, 372036, 415296, 425184, 496048, 558054, 637776, 744072, 850368, 992096, 1116108, 1275552, 1488144, 1984192, 2232216, 2551104, 2976288, 4464432, 5952576, 8928864, 17857728]

約数ペア:

[(1, 17857728), (2, 8928864), (3, 5952576), (4, 4464432), (6, 2976288), (7, 2551104), (8, 2232216), (9, 1984192), (12, 1488144), (14, 1275552), (16, 1116108), (18, 992096), (21, 850368), (24, 744072), (28, 637776), (32, 558054), (36, 496048), (42, 425184), (43, 415296), (48, 372036), (56, 318888), (63, 283456), (64, 279027), (72, 248024), (84, 212592), (86, 207648), (96, 186018), (103, 173376), (112, 159444), (126, 141728), (129, 138432), (144, 124012), (168, 106296), (172, 103824), (192, 93009), (206, 86688), (224, 79722), (252, 70864), (258, 69216), (288, 62006), (301, 59328), (309, 57792), (336, 53148), (344, 51912), (387, 46144), (412, 43344), (448, 39861), (504, 35432), (516, 34608), (576, 31003), (602, 29664), (618, 28896), (672, 26574), (688, 25956), (721, 24768), (774, 23072), (824, 21672), (903, 19776), (927, 19264), (1008, 17716), (1032, 17304), (1204, 14832), (1236, 14448), (1344, 13287), (1376, 12978), (1442, 12384), (1548, 11536), (1648, 10836), (1806, 9888), (1854, 9632), (2016, 8858), (2064, 8652), (2163, 8256), (2408, 7416), (2472, 7224), (2709, 6592), (2752, 6489), (2884, 6192), (3096, 5768), (3296, 5418), (3612, 4944), (3708, 4816), (4032, 4429), (4128, 4326)]