72827568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 232128000

約数和(自身を除く): 159300432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 368, 396, 414, 506, 528, 552, 759, 792, 828, 1012, 1104, 1518, 1584, 1656, 1999, 2024, 2277, 3036, 3312, 3998, 4048, 4554, 5997, 6072, 7996, 9108, 11994, 12144, 15992, 17991, 18216, 21989, 23988, 31984, 35982, 36432, 43978, 45977, 47976, 65967, 71964, 87956, 91954, 95952, 131934, 137931, 143928, 175912, 183908, 197901, 263868, 275862, 287856, 351824, 367816, 395802, 413793, 505747, 527736, 551724, 735632, 791604, 827586, 1011494, 1055472, 1103448, 1517241, 1583208, 1655172, 2022988, 2206896, 3034482, 3166416, 3310344, 4045976, 4551723, 6068964, 6620688, 8091952, 9103446, 12137928, 18206892, 24275856, 36413784, 72827568]

約数ペア:

[(1, 72827568), (2, 36413784), (3, 24275856), (4, 18206892), (6, 12137928), (8, 9103446), (9, 8091952), (11, 6620688), (12, 6068964), (16, 4551723), (18, 4045976), (22, 3310344), (23, 3166416), (24, 3034482), (33, 2206896), (36, 2022988), (44, 1655172), (46, 1583208), (48, 1517241), (66, 1103448), (69, 1055472), (72, 1011494), (88, 827586), (92, 791604), (99, 735632), (132, 551724), (138, 527736), (144, 505747), (176, 413793), (184, 395802), (198, 367816), (207, 351824), (253, 287856), (264, 275862), (276, 263868), (368, 197901), (396, 183908), (414, 175912), (506, 143928), (528, 137931), (552, 131934), (759, 95952), (792, 91954), (828, 87956), (1012, 71964), (1104, 65967), (1518, 47976), (1584, 45977), (1656, 43978), (1999, 36432), (2024, 35982), (2277, 31984), (3036, 23988), (3312, 21989), (3998, 18216), (4048, 17991), (4554, 15992), (5997, 12144), (6072, 11994), (7996, 9108)]