123985312

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 278909568

約数和(自身を除く): 154924256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 71, 82, 88, 121, 142, 164, 176, 242, 284, 328, 352, 451, 484, 568, 656, 781, 902, 968, 1136, 1312, 1331, 1562, 1804, 1936, 2272, 2662, 2911, 3124, 3608, 3872, 4961, 5324, 5822, 6248, 7216, 8591, 9922, 10648, 11644, 12496, 14432, 17182, 19844, 21296, 23288, 24992, 32021, 34364, 39688, 42592, 46576, 54571, 64042, 68728, 79376, 93152, 94501, 109142, 128084, 137456, 158752, 189002, 218284, 256168, 274912, 352231, 378004, 436568, 512336, 704462, 756008, 873136, 1024672, 1408924, 1512016, 1746272, 2817848, 3024032, 3874541, 5635696, 7749082, 11271392, 15498164, 30996328, 61992656, 123985312]

約数ペア:

[(1, 123985312), (2, 61992656), (4, 30996328), (8, 15498164), (11, 11271392), (16, 7749082), (22, 5635696), (32, 3874541), (41, 3024032), (44, 2817848), (71, 1746272), (82, 1512016), (88, 1408924), (121, 1024672), (142, 873136), (164, 756008), (176, 704462), (242, 512336), (284, 436568), (328, 378004), (352, 352231), (451, 274912), (484, 256168), (568, 218284), (656, 189002), (781, 158752), (902, 137456), (968, 128084), (1136, 109142), (1312, 94501), (1331, 93152), (1562, 79376), (1804, 68728), (1936, 64042), (2272, 54571), (2662, 46576), (2911, 42592), (3124, 39688), (3608, 34364), (3872, 32021), (4961, 24992), (5324, 23288), (5822, 21296), (6248, 19844), (7216, 17182), (8591, 14432), (9922, 12496), (10648, 11644)]