81727968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 266595840

約数和(自身を除く): 184867872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 74, 76, 84, 96, 111, 112, 114, 133, 148, 152, 168, 173, 222, 224, 228, 259, 266, 296, 304, 336, 346, 399, 444, 456, 518, 519, 532, 592, 608, 672, 692, 703, 777, 798, 888, 912, 1036, 1038, 1064, 1184, 1211, 1384, 1406, 1554, 1596, 1776, 1824, 2072, 2076, 2109, 2128, 2422, 2768, 2812, 3108, 3192, 3287, 3552, 3633, 4144, 4152, 4218, 4256, 4844, 4921, 5536, 5624, 6216, 6384, 6401, 6574, 7266, 8288, 8304, 8436, 9688, 9842, 9861, 11248, 12432, 12768, 12802, 13148, 14532, 14763, 16608, 16872, 19203, 19376, 19684, 19722, 22496, 23009, 24864, 25604, 26296, 29064, 29526, 33744, 38406, 38752, 39368, 39444, 44807, 46018, 51208, 52592, 58128, 59052, 67488, 69027, 76812, 78736, 78888, 89614, 92036, 102416, 105184, 116256, 118104, 121619, 134421, 138054, 153624, 157472, 157776, 179228, 184072, 204832, 236208, 243238, 268842, 276108, 307248, 315552, 358456, 364857, 368144, 472416, 486476, 537684, 552216, 614496, 716912, 729714, 736288, 851333, 972952, 1075368, 1104432, 1433824, 1459428, 1702666, 1945904, 2150736, 2208864, 2553999, 2918856, 3405332, 3891808, 4301472, 5107998, 5837712, 6810664, 10215996, 11675424, 13621328, 20431992, 27242656, 40863984, 81727968]

約数ペア:

[(1, 81727968), (2, 40863984), (3, 27242656), (4, 20431992), (6, 13621328), (7, 11675424), (8, 10215996), (12, 6810664), (14, 5837712), (16, 5107998), (19, 4301472), (21, 3891808), (24, 3405332), (28, 2918856), (32, 2553999), (37, 2208864), (38, 2150736), (42, 1945904), (48, 1702666), (56, 1459428), (57, 1433824), (74, 1104432), (76, 1075368), (84, 972952), (96, 851333), (111, 736288), (112, 729714), (114, 716912), (133, 614496), (148, 552216), (152, 537684), (168, 486476), (173, 472416), (222, 368144), (224, 364857), (228, 358456), (259, 315552), (266, 307248), (296, 276108), (304, 268842), (336, 243238), (346, 236208), (399, 204832), (444, 184072), (456, 179228), (518, 157776), (519, 157472), (532, 153624), (592, 138054), (608, 134421), (672, 121619), (692, 118104), (703, 116256), (777, 105184), (798, 102416), (888, 92036), (912, 89614), (1036, 78888), (1038, 78736), (1064, 76812), (1184, 69027), (1211, 67488), (1384, 59052), (1406, 58128), (1554, 52592), (1596, 51208), (1776, 46018), (1824, 44807), (2072, 39444), (2076, 39368), (2109, 38752), (2128, 38406), (2422, 33744), (2768, 29526), (2812, 29064), (3108, 26296), (3192, 25604), (3287, 24864), (3552, 23009), (3633, 22496), (4144, 19722), (4152, 19684), (4218, 19376), (4256, 19203), (4844, 16872), (4921, 16608), (5536, 14763), (5624, 14532), (6216, 13148), (6384, 12802), (6401, 12768), (6574, 12432), (7266, 11248), (8288, 9861), (8304, 9842), (8436, 9688)]