81838512

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 283092992

約数和(自身を除く): 201254480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 97, 108, 112, 124, 126, 144, 162, 168, 186, 189, 194, 216, 217, 243, 248, 252, 279, 291, 324, 336, 372, 378, 388, 432, 434, 486, 496, 504, 558, 567, 582, 648, 651, 679, 744, 756, 776, 837, 868, 873, 972, 1008, 1116, 1134, 1164, 1296, 1302, 1358, 1488, 1512, 1552, 1674, 1701, 1736, 1746, 1944, 1953, 2037, 2232, 2268, 2328, 2511, 2604, 2619, 2716, 3007, 3024, 3348, 3402, 3472, 3492, 3888, 3906, 4074, 4464, 4536, 4656, 5022, 5208, 5238, 5432, 5859, 6014, 6111, 6696, 6804, 6984, 7533, 7812, 7857, 8148, 9021, 9072, 10044, 10416, 10476, 10864, 11718, 12028, 12222, 13392, 13608, 13968, 15066, 15624, 15714, 16296, 17577, 18042, 18333, 20088, 20952, 21049, 23436, 23571, 24056, 24444, 27063, 27216, 30132, 31248, 31428, 32592, 35154, 36084, 36666, 40176, 41904, 42098, 46872, 47142, 48112, 48888, 52731, 54126, 54999, 60264, 62856, 63147, 70308, 72168, 73332, 81189, 84196, 93744, 94284, 97776, 105462, 108252, 109998, 120528, 125712, 126294, 140616, 144336, 146664, 162378, 164997, 168392, 188568, 189441, 210924, 216504, 219996, 243567, 252588, 281232, 293328, 324756, 329994, 336784, 377136, 378882, 421848, 433008, 439992, 487134, 505176, 568323, 649512, 659988, 730701, 757764, 843696, 879984, 974268, 1010352, 1136646, 1299024, 1319976, 1461402, 1515528, 1704969, 1948536, 2273292, 2639952, 2922804, 3031056, 3409938, 3897072, 4546584, 5114907, 5845608, 6819876, 9093168, 10229814, 11691216, 13639752, 20459628, 27279504, 40919256, 81838512]

約数ペア:

[(1, 81838512), (2, 40919256), (3, 27279504), (4, 20459628), (6, 13639752), (7, 11691216), (8, 10229814), (9, 9093168), (12, 6819876), (14, 5845608), (16, 5114907), (18, 4546584), (21, 3897072), (24, 3409938), (27, 3031056), (28, 2922804), (31, 2639952), (36, 2273292), (42, 1948536), (48, 1704969), (54, 1515528), (56, 1461402), (62, 1319976), (63, 1299024), (72, 1136646), (81, 1010352), (84, 974268), (93, 879984), (97, 843696), (108, 757764), (112, 730701), (124, 659988), (126, 649512), (144, 568323), (162, 505176), (168, 487134), (186, 439992), (189, 433008), (194, 421848), (216, 378882), (217, 377136), (243, 336784), (248, 329994), (252, 324756), (279, 293328), (291, 281232), (324, 252588), (336, 243567), (372, 219996), (378, 216504), (388, 210924), (432, 189441), (434, 188568), (486, 168392), (496, 164997), (504, 162378), (558, 146664), (567, 144336), (582, 140616), (648, 126294), (651, 125712), (679, 120528), (744, 109998), (756, 108252), (776, 105462), (837, 97776), (868, 94284), (873, 93744), (972, 84196), (1008, 81189), (1116, 73332), (1134, 72168), (1164, 70308), (1296, 63147), (1302, 62856), (1358, 60264), (1488, 54999), (1512, 54126), (1552, 52731), (1674, 48888), (1701, 48112), (1736, 47142), (1746, 46872), (1944, 42098), (1953, 41904), (2037, 40176), (2232, 36666), (2268, 36084), (2328, 35154), (2511, 32592), (2604, 31428), (2619, 31248), (2716, 30132), (3007, 27216), (3024, 27063), (3348, 24444), (3402, 24056), (3472, 23571), (3492, 23436), (3888, 21049), (3906, 20952), (4074, 20088), (4464, 18333), (4536, 18042), (4656, 17577), (5022, 16296), (5208, 15714), (5238, 15624), (5432, 15066), (5859, 13968), (6014, 13608), (6111, 13392), (6696, 12222), (6804, 12028), (6984, 11718), (7533, 10864), (7812, 10476), (7857, 10416), (8148, 10044), (9021, 9072)]