64457952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 190920240

約数和(自身を除く): 126462288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 137, 156, 169, 174, 208, 232, 274, 312, 338, 348, 377, 411, 416, 464, 507, 548, 624, 676, 696, 754, 822, 928, 1014, 1096, 1131, 1248, 1352, 1392, 1508, 1644, 1781, 2028, 2192, 2262, 2704, 2784, 3016, 3288, 3562, 3973, 4056, 4384, 4524, 4901, 5343, 5408, 6032, 6576, 7124, 7946, 8112, 9048, 9802, 10686, 11919, 12064, 13152, 14248, 14703, 15892, 16224, 18096, 19604, 21372, 23153, 23838, 28496, 29406, 31784, 36192, 39208, 42744, 46306, 47676, 51649, 56992, 58812, 63568, 69459, 78416, 85488, 92612, 95352, 103298, 117624, 127136, 138918, 154947, 156832, 170976, 185224, 190704, 206596, 235248, 277836, 309894, 370448, 381408, 413192, 470496, 555672, 619788, 671437, 740896, 826384, 1111344, 1239576, 1342874, 1652768, 2014311, 2222688, 2479152, 2685748, 4028622, 4958304, 5371496, 8057244, 10742992, 16114488, 21485984, 32228976, 64457952]

約数ペア:

[(1, 64457952), (2, 32228976), (3, 21485984), (4, 16114488), (6, 10742992), (8, 8057244), (12, 5371496), (13, 4958304), (16, 4028622), (24, 2685748), (26, 2479152), (29, 2222688), (32, 2014311), (39, 1652768), (48, 1342874), (52, 1239576), (58, 1111344), (78, 826384), (87, 740896), (96, 671437), (104, 619788), (116, 555672), (137, 470496), (156, 413192), (169, 381408), (174, 370448), (208, 309894), (232, 277836), (274, 235248), (312, 206596), (338, 190704), (348, 185224), (377, 170976), (411, 156832), (416, 154947), (464, 138918), (507, 127136), (548, 117624), (624, 103298), (676, 95352), (696, 92612), (754, 85488), (822, 78416), (928, 69459), (1014, 63568), (1096, 58812), (1131, 56992), (1248, 51649), (1352, 47676), (1392, 46306), (1508, 42744), (1644, 39208), (1781, 36192), (2028, 31784), (2192, 29406), (2262, 28496), (2704, 23838), (2784, 23153), (3016, 21372), (3288, 19604), (3562, 18096), (3973, 16224), (4056, 15892), (4384, 14703), (4524, 14248), (4901, 13152), (5343, 12064), (5408, 11919), (6032, 10686), (6576, 9802), (7124, 9048), (7946, 8112)]