82748512

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 129608864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 71, 77, 86, 88, 112, 121, 142, 154, 172, 176, 224, 242, 284, 301, 308, 344, 352, 473, 484, 497, 568, 602, 616, 688, 781, 847, 946, 968, 994, 1136, 1204, 1232, 1376, 1562, 1694, 1892, 1936, 1988, 2272, 2408, 2464, 3053, 3124, 3311, 3388, 3784, 3872, 3976, 4816, 5203, 5467, 6106, 6248, 6622, 6776, 7568, 7952, 8591, 9632, 10406, 10934, 12212, 12496, 13244, 13552, 15136, 15904, 17182, 20812, 21371, 21868, 24424, 24992, 26488, 27104, 33583, 34364, 36421, 41624, 42742, 43736, 48848, 52976, 60137, 67166, 68728, 72842, 83248, 85484, 87472, 97696, 105952, 120274, 134332, 137456, 145684, 166496, 170968, 174944, 235081, 240548, 268664, 274912, 291368, 341936, 369413, 470162, 481096, 537328, 582736, 683872, 738826, 940324, 962192, 1074656, 1165472, 1477652, 1880648, 1924384, 2585891, 2955304, 3761296, 5171782, 5910608, 7522592, 10343564, 11821216, 20687128, 41374256, 82748512]

約数ペア:

[(1, 82748512), (2, 41374256), (4, 20687128), (7, 11821216), (8, 10343564), (11, 7522592), (14, 5910608), (16, 5171782), (22, 3761296), (28, 2955304), (32, 2585891), (43, 1924384), (44, 1880648), (56, 1477652), (71, 1165472), (77, 1074656), (86, 962192), (88, 940324), (112, 738826), (121, 683872), (142, 582736), (154, 537328), (172, 481096), (176, 470162), (224, 369413), (242, 341936), (284, 291368), (301, 274912), (308, 268664), (344, 240548), (352, 235081), (473, 174944), (484, 170968), (497, 166496), (568, 145684), (602, 137456), (616, 134332), (688, 120274), (781, 105952), (847, 97696), (946, 87472), (968, 85484), (994, 83248), (1136, 72842), (1204, 68728), (1232, 67166), (1376, 60137), (1562, 52976), (1694, 48848), (1892, 43736), (1936, 42742), (1988, 41624), (2272, 36421), (2408, 34364), (2464, 33583), (3053, 27104), (3124, 26488), (3311, 24992), (3388, 24424), (3784, 21868), (3872, 21371), (3976, 20812), (4816, 17182), (5203, 15904), (5467, 15136), (6106, 13552), (6248, 13244), (6622, 12496), (6776, 12212), (7568, 10934), (7952, 10406), (8591, 9632)]