64718784

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 224

約数和(自身を含む): 212791040

約数和(自身を除く): 148072256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 67, 72, 78, 86, 96, 104, 108, 117, 129, 134, 144, 156, 172, 192, 201, 208, 216, 234, 258, 268, 288, 312, 344, 351, 387, 402, 416, 432, 468, 516, 536, 559, 576, 603, 624, 688, 702, 774, 804, 832, 864, 871, 936, 1032, 1072, 1118, 1161, 1206, 1248, 1376, 1404, 1548, 1608, 1677, 1728, 1742, 1809, 1872, 2064, 2144, 2236, 2322, 2412, 2496, 2613, 2752, 2808, 2881, 3096, 3216, 3354, 3484, 3618, 3744, 4128, 4288, 4472, 4644, 4824, 5031, 5226, 5616, 5762, 6192, 6432, 6708, 6968, 7236, 7488, 7839, 8256, 8643, 8944, 9288, 9648, 10062, 10452, 11232, 11524, 12384, 12864, 13416, 13936, 14472, 15093, 15678, 17286, 17888, 18576, 19296, 20124, 20904, 22464, 23048, 23517, 24768, 25929, 26832, 27872, 28944, 30186, 31356, 34572, 35776, 37152, 37453, 38592, 40248, 41808, 46096, 47034, 51858, 53664, 55744, 57888, 60372, 62712, 69144, 74304, 74906, 77787, 80496, 83616, 92192, 94068, 103716, 107328, 112359, 115776, 120744, 125424, 138288, 149812, 155574, 160992, 167232, 184384, 188136, 207432, 224718, 241488, 250848, 276576, 299624, 311148, 321984, 337077, 376272, 414864, 449436, 482976, 501696, 553152, 599248, 622296, 674154, 752544, 829728, 898872, 965952, 1011231, 1198496, 1244592, 1348308, 1505088, 1659456, 1797744, 2022462, 2396992, 2489184, 2696616, 3595488, 4044924, 4978368, 5393232, 7190976, 8089848, 10786464, 16179696, 21572928, 32359392, 64718784]

約数ペア:

[(1, 64718784), (2, 32359392), (3, 21572928), (4, 16179696), (6, 10786464), (8, 8089848), (9, 7190976), (12, 5393232), (13, 4978368), (16, 4044924), (18, 3595488), (24, 2696616), (26, 2489184), (27, 2396992), (32, 2022462), (36, 1797744), (39, 1659456), (43, 1505088), (48, 1348308), (52, 1244592), (54, 1198496), (64, 1011231), (67, 965952), (72, 898872), (78, 829728), (86, 752544), (96, 674154), (104, 622296), (108, 599248), (117, 553152), (129, 501696), (134, 482976), (144, 449436), (156, 414864), (172, 376272), (192, 337077), (201, 321984), (208, 311148), (216, 299624), (234, 276576), (258, 250848), (268, 241488), (288, 224718), (312, 207432), (344, 188136), (351, 184384), (387, 167232), (402, 160992), (416, 155574), (432, 149812), (468, 138288), (516, 125424), (536, 120744), (559, 115776), (576, 112359), (603, 107328), (624, 103716), (688, 94068), (702, 92192), (774, 83616), (804, 80496), (832, 77787), (864, 74906), (871, 74304), (936, 69144), (1032, 62712), (1072, 60372), (1118, 57888), (1161, 55744), (1206, 53664), (1248, 51858), (1376, 47034), (1404, 46096), (1548, 41808), (1608, 40248), (1677, 38592), (1728, 37453), (1742, 37152), (1809, 35776), (1872, 34572), (2064, 31356), (2144, 30186), (2236, 28944), (2322, 27872), (2412, 26832), (2496, 25929), (2613, 24768), (2752, 23517), (2808, 23048), (2881, 22464), (3096, 20904), (3216, 20124), (3354, 19296), (3484, 18576), (3618, 17888), (3744, 17286), (4128, 15678), (4288, 15093), (4472, 14472), (4644, 13936), (4824, 13416), (5031, 12864), (5226, 12384), (5616, 11524), (5762, 11232), (6192, 10452), (6432, 10062), (6708, 9648), (6968, 9288), (7236, 8944), (7488, 8643), (7839, 8256)]