78487552

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 112

約数和(自身を含む): 187159392

約数和(自身を除く): 108671840

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 67, 88, 104, 128, 134, 143, 176, 208, 256, 268, 286, 352, 416, 512, 536, 572, 704, 737, 832, 871, 1024, 1072, 1144, 1408, 1474, 1664, 1742, 2048, 2144, 2288, 2816, 2948, 3328, 3484, 4096, 4288, 4576, 5632, 5896, 6656, 6968, 8192, 8576, 9152, 9581, 11264, 11792, 13312, 13936, 17152, 18304, 19162, 22528, 23584, 26624, 27872, 34304, 36608, 38324, 45056, 47168, 53248, 55744, 68608, 73216, 76648, 90112, 94336, 106496, 111488, 137216, 146432, 153296, 188672, 222976, 274432, 292864, 306592, 377344, 445952, 548864, 585728, 613184, 754688, 891904, 1171456, 1226368, 1509376, 1783808, 2452736, 3018752, 3567616, 4905472, 6037504, 7135232, 9810944, 19621888, 39243776, 78487552]

約数ペア:

[(1, 78487552), (2, 39243776), (4, 19621888), (8, 9810944), (11, 7135232), (13, 6037504), (16, 4905472), (22, 3567616), (26, 3018752), (32, 2452736), (44, 1783808), (52, 1509376), (64, 1226368), (67, 1171456), (88, 891904), (104, 754688), (128, 613184), (134, 585728), (143, 548864), (176, 445952), (208, 377344), (256, 306592), (268, 292864), (286, 274432), (352, 222976), (416, 188672), (512, 153296), (536, 146432), (572, 137216), (704, 111488), (737, 106496), (832, 94336), (871, 90112), (1024, 76648), (1072, 73216), (1144, 68608), (1408, 55744), (1474, 53248), (1664, 47168), (1742, 45056), (2048, 38324), (2144, 36608), (2288, 34304), (2816, 27872), (2948, 26624), (3328, 23584), (3484, 22528), (4096, 19162), (4288, 18304), (4576, 17152), (5632, 13936), (5896, 13312), (6656, 11792), (6968, 11264), (8192, 9581), (8576, 9152)]