81716544

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 168

約数和(自身を含む): 288462720

約数和(自身を除く): 206746176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1559, 1638, 1872, 2016, 2184, 2496, 2912, 3118, 3276, 3744, 4032, 4368, 4677, 5824, 6236, 6552, 7488, 8736, 9354, 10913, 12472, 13104, 14031, 17472, 18708, 20267, 21826, 24944, 26208, 28062, 32739, 37416, 40534, 43652, 49888, 52416, 56124, 60801, 65478, 74832, 81068, 87304, 98217, 99776, 112248, 121602, 130956, 141869, 149664, 162136, 174608, 182403, 196434, 224496, 243204, 261912, 283738, 299328, 324272, 349216, 364806, 392868, 425607, 448992, 486408, 523824, 567476, 648544, 698432, 729612, 785736, 851214, 897984, 972816, 1047648, 1134952, 1276821, 1297088, 1459224, 1571472, 1702428, 1945632, 2095296, 2269904, 2553642, 2918448, 3142944, 3404856, 3891264, 4539808, 5107284, 5836896, 6285888, 6809712, 9079616, 10214568, 11673792, 13619424, 20429136, 27238848, 40858272, 81716544]

約数ペア:

[(1, 81716544), (2, 40858272), (3, 27238848), (4, 20429136), (6, 13619424), (7, 11673792), (8, 10214568), (9, 9079616), (12, 6809712), (13, 6285888), (14, 5836896), (16, 5107284), (18, 4539808), (21, 3891264), (24, 3404856), (26, 3142944), (28, 2918448), (32, 2553642), (36, 2269904), (39, 2095296), (42, 1945632), (48, 1702428), (52, 1571472), (56, 1459224), (63, 1297088), (64, 1276821), (72, 1134952), (78, 1047648), (84, 972816), (91, 897984), (96, 851214), (104, 785736), (112, 729612), (117, 698432), (126, 648544), (144, 567476), (156, 523824), (168, 486408), (182, 448992), (192, 425607), (208, 392868), (224, 364806), (234, 349216), (252, 324272), (273, 299328), (288, 283738), (312, 261912), (336, 243204), (364, 224496), (416, 196434), (448, 182403), (468, 174608), (504, 162136), (546, 149664), (576, 141869), (624, 130956), (672, 121602), (728, 112248), (819, 99776), (832, 98217), (936, 87304), (1008, 81068), (1092, 74832), (1248, 65478), (1344, 60801), (1456, 56124), (1559, 52416), (1638, 49888), (1872, 43652), (2016, 40534), (2184, 37416), (2496, 32739), (2912, 28062), (3118, 26208), (3276, 24944), (3744, 21826), (4032, 20267), (4368, 18708), (4677, 17472), (5824, 14031), (6236, 13104), (6552, 12472), (7488, 10913), (8736, 9354)]