78006656

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 197520960

約数和(自身を除く): 119514304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 181, 182, 208, 224, 259, 296, 362, 364, 416, 448, 481, 518, 592, 724, 728, 832, 896, 962, 1036, 1184, 1267, 1448, 1456, 1664, 1924, 2072, 2353, 2368, 2534, 2896, 2912, 3367, 3848, 4144, 4706, 4736, 5068, 5792, 5824, 6697, 6734, 7696, 8288, 9412, 10136, 11584, 11648, 13394, 13468, 15392, 16471, 16576, 18824, 20272, 23168, 26788, 26936, 30784, 32942, 33152, 37648, 40544, 46879, 53576, 53872, 61568, 65884, 75296, 81088, 87061, 93758, 107152, 107744, 131768, 150592, 162176, 174122, 187516, 214304, 215488, 263536, 301184, 348244, 375032, 428608, 430976, 527072, 609427, 696488, 750064, 857216, 1054144, 1218854, 1392976, 1500128, 2108288, 2437708, 2785952, 3000256, 4875416, 5571904, 6000512, 9750832, 11143808, 19501664, 39003328, 78006656]

約数ペア:

[(1, 78006656), (2, 39003328), (4, 19501664), (7, 11143808), (8, 9750832), (13, 6000512), (14, 5571904), (16, 4875416), (26, 3000256), (28, 2785952), (32, 2437708), (37, 2108288), (52, 1500128), (56, 1392976), (64, 1218854), (74, 1054144), (91, 857216), (104, 750064), (112, 696488), (128, 609427), (148, 527072), (181, 430976), (182, 428608), (208, 375032), (224, 348244), (259, 301184), (296, 263536), (362, 215488), (364, 214304), (416, 187516), (448, 174122), (481, 162176), (518, 150592), (592, 131768), (724, 107744), (728, 107152), (832, 93758), (896, 87061), (962, 81088), (1036, 75296), (1184, 65884), (1267, 61568), (1448, 53872), (1456, 53576), (1664, 46879), (1924, 40544), (2072, 37648), (2353, 33152), (2368, 32942), (2534, 30784), (2896, 26936), (2912, 26788), (3367, 23168), (3848, 20272), (4144, 18824), (4706, 16576), (4736, 16471), (5068, 15392), (5792, 13468), (5824, 13394), (6697, 11648), (6734, 11584), (7696, 10136), (8288, 9412)]