68697984

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 195840000

約数和(自身を除く): 127142016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 199, 232, 248, 348, 372, 384, 398, 464, 496, 597, 696, 744, 796, 899, 928, 992, 1194, 1392, 1488, 1592, 1798, 1856, 1984, 2388, 2697, 2784, 2976, 3184, 3596, 3712, 3968, 4776, 5394, 5568, 5771, 5952, 6169, 6368, 7192, 9552, 10788, 11136, 11542, 11904, 12338, 12736, 14384, 17313, 18507, 19104, 21576, 23084, 24676, 25472, 28768, 34626, 37014, 38208, 43152, 46168, 49352, 57536, 69252, 74028, 76416, 86304, 92336, 98704, 115072, 138504, 148056, 172608, 178901, 184672, 197408, 277008, 296112, 345216, 357802, 369344, 394816, 536703, 554016, 592224, 715604, 738688, 789632, 1073406, 1108032, 1184448, 1431208, 2146812, 2216064, 2368896, 2862416, 4293624, 5724832, 8587248, 11449664, 17174496, 22899328, 34348992, 68697984]

約数ペア:

[(1, 68697984), (2, 34348992), (3, 22899328), (4, 17174496), (6, 11449664), (8, 8587248), (12, 5724832), (16, 4293624), (24, 2862416), (29, 2368896), (31, 2216064), (32, 2146812), (48, 1431208), (58, 1184448), (62, 1108032), (64, 1073406), (87, 789632), (93, 738688), (96, 715604), (116, 592224), (124, 554016), (128, 536703), (174, 394816), (186, 369344), (192, 357802), (199, 345216), (232, 296112), (248, 277008), (348, 197408), (372, 184672), (384, 178901), (398, 172608), (464, 148056), (496, 138504), (597, 115072), (696, 98704), (744, 92336), (796, 86304), (899, 76416), (928, 74028), (992, 69252), (1194, 57536), (1392, 49352), (1488, 46168), (1592, 43152), (1798, 38208), (1856, 37014), (1984, 34626), (2388, 28768), (2697, 25472), (2784, 24676), (2976, 23084), (3184, 21576), (3596, 19104), (3712, 18507), (3968, 17313), (4776, 14384), (5394, 12736), (5568, 12338), (5771, 11904), (5952, 11542), (6169, 11136), (6368, 10788), (7192, 9552)]