81609528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 283852800

約数和(自身を除く): 202243272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 43, 44, 52, 56, 66, 77, 78, 79, 84, 86, 88, 91, 104, 129, 132, 143, 154, 156, 158, 168, 172, 182, 231, 237, 258, 264, 273, 286, 301, 308, 312, 316, 344, 364, 429, 462, 473, 474, 516, 546, 553, 559, 572, 602, 616, 632, 728, 858, 869, 903, 924, 946, 948, 1001, 1027, 1032, 1092, 1106, 1118, 1144, 1204, 1419, 1659, 1677, 1716, 1738, 1806, 1848, 1892, 1896, 2002, 2054, 2184, 2212, 2236, 2408, 2607, 2838, 3003, 3081, 3311, 3318, 3354, 3397, 3432, 3476, 3612, 3784, 3913, 4004, 4108, 4424, 4472, 5214, 5676, 6006, 6083, 6149, 6162, 6622, 6636, 6708, 6794, 6952, 7189, 7224, 7826, 8008, 8216, 9933, 10191, 10428, 11297, 11352, 11739, 12012, 12166, 12298, 12324, 13244, 13272, 13416, 13588, 14378, 15652, 18249, 18447, 19866, 20382, 20856, 21567, 22594, 23478, 23779, 24024, 24332, 24596, 24648, 26488, 27176, 28756, 31304, 33891, 36498, 36894, 37367, 39732, 40764, 43043, 43134, 44161, 45188, 46956, 47558, 48664, 49192, 57512, 67782, 71337, 72996, 73788, 74734, 79079, 79464, 81528, 86086, 86268, 88322, 90376, 93912, 95116, 112101, 129129, 132483, 135564, 142674, 145992, 147576, 149468, 158158, 172172, 172536, 176644, 190232, 224202, 237237, 258258, 261569, 264966, 271128, 285348, 298936, 309127, 316316, 344344, 353288, 448404, 474474, 485771, 516516, 523138, 529932, 570696, 618254, 632632, 784707, 896808, 927381, 948948, 971542, 1033032, 1046276, 1059864, 1236508, 1457313, 1569414, 1854762, 1897896, 1943084, 2092552, 2473016, 2914626, 3138828, 3400397, 3709524, 3886168, 5829252, 6277656, 6800794, 7419048, 10201191, 11658504, 13601588, 20402382, 27203176, 40804764, 81609528]

約数ペア:

[(1, 81609528), (2, 40804764), (3, 27203176), (4, 20402382), (6, 13601588), (7, 11658504), (8, 10201191), (11, 7419048), (12, 6800794), (13, 6277656), (14, 5829252), (21, 3886168), (22, 3709524), (24, 3400397), (26, 3138828), (28, 2914626), (33, 2473016), (39, 2092552), (42, 1943084), (43, 1897896), (44, 1854762), (52, 1569414), (56, 1457313), (66, 1236508), (77, 1059864), (78, 1046276), (79, 1033032), (84, 971542), (86, 948948), (88, 927381), (91, 896808), (104, 784707), (129, 632632), (132, 618254), (143, 570696), (154, 529932), (156, 523138), (158, 516516), (168, 485771), (172, 474474), (182, 448404), (231, 353288), (237, 344344), (258, 316316), (264, 309127), (273, 298936), (286, 285348), (301, 271128), (308, 264966), (312, 261569), (316, 258258), (344, 237237), (364, 224202), (429, 190232), (462, 176644), (473, 172536), (474, 172172), (516, 158158), (546, 149468), (553, 147576), (559, 145992), (572, 142674), (602, 135564), (616, 132483), (632, 129129), (728, 112101), (858, 95116), (869, 93912), (903, 90376), (924, 88322), (946, 86268), (948, 86086), (1001, 81528), (1027, 79464), (1032, 79079), (1092, 74734), (1106, 73788), (1118, 72996), (1144, 71337), (1204, 67782), (1419, 57512), (1659, 49192), (1677, 48664), (1716, 47558), (1738, 46956), (1806, 45188), (1848, 44161), (1892, 43134), (1896, 43043), (2002, 40764), (2054, 39732), (2184, 37367), (2212, 36894), (2236, 36498), (2408, 33891), (2607, 31304), (2838, 28756), (3003, 27176), (3081, 26488), (3311, 24648), (3318, 24596), (3354, 24332), (3397, 24024), (3432, 23779), (3476, 23478), (3612, 22594), (3784, 21567), (3913, 20856), (4004, 20382), (4108, 19866), (4424, 18447), (4472, 18249), (5214, 15652), (5676, 14378), (6006, 13588), (6083, 13416), (6149, 13272), (6162, 13244), (6622, 12324), (6636, 12298), (6708, 12166), (6794, 12012), (6952, 11739), (7189, 11352), (7224, 11297), (7826, 10428), (8008, 10191), (8216, 9933)]