127971536

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 338415840

約数和(自身を除く): 210444304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 71, 76, 77, 88, 98, 112, 121, 133, 142, 152, 154, 176, 196, 209, 242, 266, 284, 304, 308, 392, 418, 484, 497, 532, 539, 568, 616, 781, 784, 836, 847, 931, 968, 994, 1064, 1078, 1136, 1232, 1349, 1463, 1562, 1672, 1694, 1862, 1936, 1988, 2128, 2156, 2299, 2698, 2926, 3124, 3344, 3388, 3479, 3724, 3976, 4312, 4598, 5396, 5467, 5852, 5929, 6248, 6776, 6958, 7448, 7952, 8591, 8624, 9196, 9443, 10241, 10792, 10934, 11704, 11858, 12496, 13552, 13916, 14839, 14896, 16093, 17182, 18392, 18886, 20482, 21584, 21868, 23408, 23716, 27832, 29678, 32186, 34364, 36784, 37772, 38269, 40964, 43736, 47432, 55664, 59356, 60137, 64372, 66101, 68728, 75544, 76538, 81928, 87472, 94864, 103873, 112651, 118712, 120274, 128744, 132202, 137456, 151088, 153076, 163229, 163856, 207746, 225302, 237424, 240548, 257488, 264404, 306152, 326458, 415492, 420959, 450604, 481096, 528808, 612304, 652916, 727111, 830984, 841918, 901208, 962192, 1057616, 1142603, 1305832, 1454222, 1661968, 1683836, 1802416, 2285206, 2611664, 2908444, 3367672, 4570412, 5816888, 6735344, 7998221, 9140824, 11633776, 15996442, 18281648, 31992884, 63985768, 127971536]

約数ペア:

[(1, 127971536), (2, 63985768), (4, 31992884), (7, 18281648), (8, 15996442), (11, 11633776), (14, 9140824), (16, 7998221), (19, 6735344), (22, 5816888), (28, 4570412), (38, 3367672), (44, 2908444), (49, 2611664), (56, 2285206), (71, 1802416), (76, 1683836), (77, 1661968), (88, 1454222), (98, 1305832), (112, 1142603), (121, 1057616), (133, 962192), (142, 901208), (152, 841918), (154, 830984), (176, 727111), (196, 652916), (209, 612304), (242, 528808), (266, 481096), (284, 450604), (304, 420959), (308, 415492), (392, 326458), (418, 306152), (484, 264404), (497, 257488), (532, 240548), (539, 237424), (568, 225302), (616, 207746), (781, 163856), (784, 163229), (836, 153076), (847, 151088), (931, 137456), (968, 132202), (994, 128744), (1064, 120274), (1078, 118712), (1136, 112651), (1232, 103873), (1349, 94864), (1463, 87472), (1562, 81928), (1672, 76538), (1694, 75544), (1862, 68728), (1936, 66101), (1988, 64372), (2128, 60137), (2156, 59356), (2299, 55664), (2698, 47432), (2926, 43736), (3124, 40964), (3344, 38269), (3388, 37772), (3479, 36784), (3724, 34364), (3976, 32186), (4312, 29678), (4598, 27832), (5396, 23716), (5467, 23408), (5852, 21868), (5929, 21584), (6248, 20482), (6776, 18886), (6958, 18392), (7448, 17182), (7952, 16093), (8591, 14896), (8624, 14839), (9196, 13916), (9443, 13552), (10241, 12496), (10792, 11858), (10934, 11704)]