72281088

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 264

約数和(自身を含む): 245246976

約数和(自身を除く): 172965888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 31, 32, 33, 36, 44, 46, 48, 62, 64, 66, 69, 72, 88, 92, 93, 96, 99, 124, 128, 132, 138, 144, 176, 184, 186, 192, 198, 207, 248, 253, 256, 264, 276, 279, 288, 341, 352, 368, 372, 384, 396, 414, 496, 506, 512, 528, 552, 558, 576, 682, 704, 713, 736, 744, 759, 768, 792, 828, 992, 1012, 1023, 1024, 1056, 1104, 1116, 1152, 1364, 1408, 1426, 1472, 1488, 1518, 1536, 1584, 1656, 1984, 2024, 2046, 2112, 2139, 2208, 2232, 2277, 2304, 2728, 2816, 2852, 2944, 2976, 3036, 3069, 3072, 3168, 3312, 3968, 4048, 4092, 4224, 4278, 4416, 4464, 4554, 4608, 5456, 5632, 5704, 5888, 5952, 6072, 6138, 6336, 6417, 6624, 7843, 7936, 8096, 8184, 8448, 8556, 8832, 8928, 9108, 9216, 10912, 11264, 11408, 11776, 11904, 12144, 12276, 12672, 12834, 13248, 15686, 15872, 16192, 16368, 16896, 17112, 17664, 17856, 18216, 21824, 22816, 23529, 23552, 23808, 24288, 24552, 25344, 25668, 26496, 31372, 31744, 32384, 32736, 33792, 34224, 35328, 35712, 36432, 43648, 45632, 47058, 47616, 48576, 49104, 50688, 51336, 52992, 62744, 64768, 65472, 68448, 70587, 70656, 71424, 72864, 87296, 91264, 94116, 95232, 97152, 98208, 101376, 102672, 105984, 125488, 129536, 130944, 136896, 141174, 142848, 145728, 174592, 182528, 188232, 194304, 196416, 205344, 211968, 250976, 259072, 261888, 273792, 282348, 285696, 291456, 349184, 365056, 376464, 388608, 392832, 410688, 501952, 523776, 547584, 564696, 582912, 730112, 752928, 777216, 785664, 821376, 1003904, 1047552, 1095168, 1129392, 1165824, 1505856, 1571328, 1642752, 2007808, 2190336, 2258784, 2331648, 3011712, 3142656, 3285504, 4015616, 4517568, 6023424, 6571008, 8031232, 9035136, 12046848, 18070272, 24093696, 36140544, 72281088]

約数ペア:

[(1, 72281088), (2, 36140544), (3, 24093696), (4, 18070272), (6, 12046848), (8, 9035136), (9, 8031232), (11, 6571008), (12, 6023424), (16, 4517568), (18, 4015616), (22, 3285504), (23, 3142656), (24, 3011712), (31, 2331648), (32, 2258784), (33, 2190336), (36, 2007808), (44, 1642752), (46, 1571328), (48, 1505856), (62, 1165824), (64, 1129392), (66, 1095168), (69, 1047552), (72, 1003904), (88, 821376), (92, 785664), (93, 777216), (96, 752928), (99, 730112), (124, 582912), (128, 564696), (132, 547584), (138, 523776), (144, 501952), (176, 410688), (184, 392832), (186, 388608), (192, 376464), (198, 365056), (207, 349184), (248, 291456), (253, 285696), (256, 282348), (264, 273792), (276, 261888), (279, 259072), (288, 250976), (341, 211968), (352, 205344), (368, 196416), (372, 194304), (384, 188232), (396, 182528), (414, 174592), (496, 145728), (506, 142848), (512, 141174), (528, 136896), (552, 130944), (558, 129536), (576, 125488), (682, 105984), (704, 102672), (713, 101376), (736, 98208), (744, 97152), (759, 95232), (768, 94116), (792, 91264), (828, 87296), (992, 72864), (1012, 71424), (1023, 70656), (1024, 70587), (1056, 68448), (1104, 65472), (1116, 64768), (1152, 62744), (1364, 52992), (1408, 51336), (1426, 50688), (1472, 49104), (1488, 48576), (1518, 47616), (1536, 47058), (1584, 45632), (1656, 43648), (1984, 36432), (2024, 35712), (2046, 35328), (2112, 34224), (2139, 33792), (2208, 32736), (2232, 32384), (2277, 31744), (2304, 31372), (2728, 26496), (2816, 25668), (2852, 25344), (2944, 24552), (2976, 24288), (3036, 23808), (3069, 23552), (3072, 23529), (3168, 22816), (3312, 21824), (3968, 18216), (4048, 17856), (4092, 17664), (4224, 17112), (4278, 16896), (4416, 16368), (4464, 16192), (4554, 15872), (4608, 15686), (5456, 13248), (5632, 12834), (5704, 12672), (5888, 12276), (5952, 12144), (6072, 11904), (6138, 11776), (6336, 11408), (6417, 11264), (6624, 10912), (7843, 9216), (7936, 9108), (8096, 8928), (8184, 8832), (8448, 8556)]