181318752

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 144

約数和(自身を含む): 556028928

約数和(自身を除く): 374710176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 368, 372, 414, 496, 552, 558, 713, 736, 744, 828, 883, 992, 1104, 1116, 1426, 1488, 1656, 1766, 2139, 2208, 2232, 2649, 2852, 2976, 3312, 3532, 4278, 4464, 5298, 5704, 6417, 6624, 7064, 7947, 8556, 8928, 10596, 11408, 12834, 14128, 15894, 17112, 20309, 21192, 22816, 25668, 27373, 28256, 31788, 34224, 40618, 42384, 51336, 54746, 60927, 63576, 68448, 81236, 82119, 84768, 102672, 109492, 121854, 127152, 162472, 164238, 182781, 205344, 218984, 243708, 246357, 254304, 324944, 328476, 365562, 437968, 487416, 492714, 629579, 649888, 656952, 731124, 875936, 974832, 985428, 1259158, 1313904, 1462248, 1888737, 1949664, 1970856, 2518316, 2627808, 2924496, 3777474, 3941712, 5036632, 5666211, 5848992, 7554948, 7883424, 10073264, 11332422, 15109896, 20146528, 22664844, 30219792, 45329688, 60439584, 90659376, 181318752]

約数ペア:

[(1, 181318752), (2, 90659376), (3, 60439584), (4, 45329688), (6, 30219792), (8, 22664844), (9, 20146528), (12, 15109896), (16, 11332422), (18, 10073264), (23, 7883424), (24, 7554948), (31, 5848992), (32, 5666211), (36, 5036632), (46, 3941712), (48, 3777474), (62, 2924496), (69, 2627808), (72, 2518316), (92, 1970856), (93, 1949664), (96, 1888737), (124, 1462248), (138, 1313904), (144, 1259158), (184, 985428), (186, 974832), (207, 875936), (248, 731124), (276, 656952), (279, 649888), (288, 629579), (368, 492714), (372, 487416), (414, 437968), (496, 365562), (552, 328476), (558, 324944), (713, 254304), (736, 246357), (744, 243708), (828, 218984), (883, 205344), (992, 182781), (1104, 164238), (1116, 162472), (1426, 127152), (1488, 121854), (1656, 109492), (1766, 102672), (2139, 84768), (2208, 82119), (2232, 81236), (2649, 68448), (2852, 63576), (2976, 60927), (3312, 54746), (3532, 51336), (4278, 42384), (4464, 40618), (5298, 34224), (5704, 31788), (6417, 28256), (6624, 27373), (7064, 25668), (7947, 22816), (8556, 21192), (8928, 20309), (10596, 17112), (11408, 15894), (12834, 14128)]