72808512

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 229331520

約数和(自身を除く): 156523008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 109, 112, 142, 147, 168, 192, 196, 213, 218, 224, 284, 294, 327, 336, 392, 426, 436, 448, 497, 568, 588, 654, 672, 763, 784, 852, 872, 994, 1136, 1176, 1308, 1344, 1491, 1526, 1568, 1704, 1744, 1988, 2272, 2289, 2352, 2616, 2982, 3052, 3136, 3408, 3479, 3488, 3976, 4544, 4578, 4704, 5232, 5341, 5964, 6104, 6816, 6958, 6976, 7739, 7952, 9156, 9408, 10437, 10464, 10682, 11928, 12208, 13632, 13916, 15478, 15904, 16023, 18312, 20874, 20928, 21364, 23217, 23856, 24416, 27832, 30956, 31808, 32046, 36624, 41748, 42728, 46434, 47712, 48832, 54173, 55664, 61912, 64092, 73248, 83496, 85456, 92868, 95424, 108346, 111328, 123824, 128184, 146496, 162519, 166992, 170912, 185736, 216692, 222656, 247648, 256368, 325038, 333984, 341824, 371472, 379211, 433384, 495296, 512736, 650076, 667968, 742944, 758422, 866768, 1025472, 1137633, 1300152, 1485888, 1516844, 1733536, 2275266, 2600304, 3033688, 3467072, 4550532, 5200608, 6067376, 9101064, 10401216, 12134752, 18202128, 24269504, 36404256, 72808512]

約数ペア:

[(1, 72808512), (2, 36404256), (3, 24269504), (4, 18202128), (6, 12134752), (7, 10401216), (8, 9101064), (12, 6067376), (14, 5200608), (16, 4550532), (21, 3467072), (24, 3033688), (28, 2600304), (32, 2275266), (42, 1733536), (48, 1516844), (49, 1485888), (56, 1300152), (64, 1137633), (71, 1025472), (84, 866768), (96, 758422), (98, 742944), (109, 667968), (112, 650076), (142, 512736), (147, 495296), (168, 433384), (192, 379211), (196, 371472), (213, 341824), (218, 333984), (224, 325038), (284, 256368), (294, 247648), (327, 222656), (336, 216692), (392, 185736), (426, 170912), (436, 166992), (448, 162519), (497, 146496), (568, 128184), (588, 123824), (654, 111328), (672, 108346), (763, 95424), (784, 92868), (852, 85456), (872, 83496), (994, 73248), (1136, 64092), (1176, 61912), (1308, 55664), (1344, 54173), (1491, 48832), (1526, 47712), (1568, 46434), (1704, 42728), (1744, 41748), (1988, 36624), (2272, 32046), (2289, 31808), (2352, 30956), (2616, 27832), (2982, 24416), (3052, 23856), (3136, 23217), (3408, 21364), (3479, 20928), (3488, 20874), (3976, 18312), (4544, 16023), (4578, 15904), (4704, 15478), (5232, 13916), (5341, 13632), (5964, 12208), (6104, 11928), (6816, 10682), (6958, 10464), (6976, 10437), (7739, 9408), (7952, 9156)]