66271968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 218889216

約数和(自身を除く): 152617248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 463, 497, 504, 568, 639, 672, 852, 926, 994, 1008, 1136, 1278, 1389, 1491, 1704, 1852, 1988, 2016, 2272, 2556, 2778, 2982, 3241, 3408, 3704, 3976, 4167, 4473, 5112, 5556, 5964, 6482, 6816, 7408, 7952, 8334, 8946, 9723, 10224, 11112, 11928, 12964, 14816, 15904, 16668, 17892, 19446, 20448, 22224, 23856, 25928, 29169, 32873, 33336, 35784, 38892, 44448, 47712, 51856, 58338, 65746, 66672, 71568, 77784, 98619, 103712, 116676, 131492, 133344, 143136, 155568, 197238, 230111, 233352, 262984, 295857, 311136, 394476, 460222, 466704, 525968, 591714, 690333, 788952, 920444, 933408, 1051936, 1183428, 1380666, 1577904, 1840888, 2070999, 2366856, 2761332, 3155808, 3681776, 4141998, 4733712, 5522664, 7363552, 8283996, 9467424, 11045328, 16567992, 22090656, 33135984, 66271968]

約数ペア:

[(1, 66271968), (2, 33135984), (3, 22090656), (4, 16567992), (6, 11045328), (7, 9467424), (8, 8283996), (9, 7363552), (12, 5522664), (14, 4733712), (16, 4141998), (18, 3681776), (21, 3155808), (24, 2761332), (28, 2366856), (32, 2070999), (36, 1840888), (42, 1577904), (48, 1380666), (56, 1183428), (63, 1051936), (71, 933408), (72, 920444), (84, 788952), (96, 690333), (112, 591714), (126, 525968), (142, 466704), (144, 460222), (168, 394476), (213, 311136), (224, 295857), (252, 262984), (284, 233352), (288, 230111), (336, 197238), (426, 155568), (463, 143136), (497, 133344), (504, 131492), (568, 116676), (639, 103712), (672, 98619), (852, 77784), (926, 71568), (994, 66672), (1008, 65746), (1136, 58338), (1278, 51856), (1389, 47712), (1491, 44448), (1704, 38892), (1852, 35784), (1988, 33336), (2016, 32873), (2272, 29169), (2556, 25928), (2778, 23856), (2982, 22224), (3241, 20448), (3408, 19446), (3704, 17892), (3976, 16668), (4167, 15904), (4473, 14816), (5112, 12964), (5556, 11928), (5964, 11112), (6482, 10224), (6816, 9723), (7408, 8946), (7952, 8334)]