121951872

素因数分解:

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

素因数の和:172

約数の個数: 192

約数和(自身を含む): 417220800

約数和(自身を除く): 295268928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 336, 378, 384, 426, 432, 448, 497, 504, 568, 576, 639, 672, 756, 852, 864, 896, 994, 1008, 1136, 1152, 1278, 1344, 1491, 1512, 1704, 1728, 1917, 1988, 2016, 2272, 2556, 2688, 2982, 3024, 3408, 3456, 3834, 3976, 4032, 4473, 4544, 5041, 5112, 5964, 6048, 6816, 7668, 7952, 8064, 8946, 9088, 10082, 10224, 11928, 12096, 13419, 13632, 15123, 15336, 15904, 17892, 20164, 20448, 23856, 24192, 26838, 27264, 30246, 30672, 31808, 35287, 35784, 40328, 40896, 45369, 47712, 53676, 60492, 61344, 63616, 70574, 71568, 80656, 81792, 90738, 95424, 105861, 107352, 120984, 122688, 136107, 141148, 143136, 161312, 181476, 190848, 211722, 214704, 241968, 245376, 272214, 282296, 286272, 317583, 322624, 362952, 423444, 429408, 483936, 544428, 564592, 572544, 635166, 645248, 725904, 846888, 858816, 952749, 967872, 1088856, 1129184, 1270332, 1451808, 1693776, 1717632, 1905498, 1935744, 2177712, 2258368, 2540664, 2903616, 3387552, 3810996, 4355424, 4516736, 5081328, 5807232, 6775104, 7621992, 8710848, 10162656, 13550208, 15243984, 17421696, 20325312, 30487968, 40650624, 60975936, 121951872]

約数ペア:

[(1, 121951872), (2, 60975936), (3, 40650624), (4, 30487968), (6, 20325312), (7, 17421696), (8, 15243984), (9, 13550208), (12, 10162656), (14, 8710848), (16, 7621992), (18, 6775104), (21, 5807232), (24, 5081328), (27, 4516736), (28, 4355424), (32, 3810996), (36, 3387552), (42, 2903616), (48, 2540664), (54, 2258368), (56, 2177712), (63, 1935744), (64, 1905498), (71, 1717632), (72, 1693776), (84, 1451808), (96, 1270332), (108, 1129184), (112, 1088856), (126, 967872), (128, 952749), (142, 858816), (144, 846888), (168, 725904), (189, 645248), (192, 635166), (213, 572544), (216, 564592), (224, 544428), (252, 483936), (284, 429408), (288, 423444), (336, 362952), (378, 322624), (384, 317583), (426, 286272), (432, 282296), (448, 272214), (497, 245376), (504, 241968), (568, 214704), (576, 211722), (639, 190848), (672, 181476), (756, 161312), (852, 143136), (864, 141148), (896, 136107), (994, 122688), (1008, 120984), (1136, 107352), (1152, 105861), (1278, 95424), (1344, 90738), (1491, 81792), (1512, 80656), (1704, 71568), (1728, 70574), (1917, 63616), (1988, 61344), (2016, 60492), (2272, 53676), (2556, 47712), (2688, 45369), (2982, 40896), (3024, 40328), (3408, 35784), (3456, 35287), (3834, 31808), (3976, 30672), (4032, 30246), (4473, 27264), (4544, 26838), (5041, 24192), (5112, 23856), (5964, 20448), (6048, 20164), (6816, 17892), (7668, 15904), (7952, 15336), (8064, 15123), (8946, 13632), (9088, 13419), (10082, 12096), (10224, 11928)]