78227968

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 203486976

約数和(自身を除く): 125259008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 73, 91, 92, 104, 112, 128, 146, 161, 182, 184, 208, 224, 256, 292, 299, 322, 364, 368, 416, 448, 511, 512, 584, 598, 644, 728, 736, 832, 896, 949, 1022, 1168, 1196, 1288, 1456, 1472, 1664, 1679, 1792, 1898, 2044, 2093, 2336, 2392, 2576, 2912, 2944, 3328, 3358, 3584, 3796, 4088, 4186, 4672, 4784, 5152, 5824, 5888, 6643, 6656, 6716, 7592, 8176, 8372, 9344, 9568, 10304, 11648, 11753, 11776, 13286, 13432, 15184, 16352, 16744, 18688, 19136, 20608, 21827, 23296, 23506, 26572, 26864, 30368, 32704, 33488, 37376, 38272, 41216, 43654, 46592, 47012, 53144, 53728, 60736, 65408, 66976, 76544, 82432, 87308, 94024, 106288, 107456, 121472, 130816, 133952, 152789, 153088, 174616, 188048, 212576, 214912, 242944, 261632, 267904, 305578, 349232, 376096, 425152, 429824, 485888, 535808, 611156, 698464, 752192, 850304, 859648, 1071616, 1222312, 1396928, 1504384, 1700608, 2444624, 2793856, 3008768, 3401216, 4889248, 5587712, 6017536, 9778496, 11175424, 19556992, 39113984, 78227968]

約数ペア:

[(1, 78227968), (2, 39113984), (4, 19556992), (7, 11175424), (8, 9778496), (13, 6017536), (14, 5587712), (16, 4889248), (23, 3401216), (26, 3008768), (28, 2793856), (32, 2444624), (46, 1700608), (52, 1504384), (56, 1396928), (64, 1222312), (73, 1071616), (91, 859648), (92, 850304), (104, 752192), (112, 698464), (128, 611156), (146, 535808), (161, 485888), (182, 429824), (184, 425152), (208, 376096), (224, 349232), (256, 305578), (292, 267904), (299, 261632), (322, 242944), (364, 214912), (368, 212576), (416, 188048), (448, 174616), (511, 153088), (512, 152789), (584, 133952), (598, 130816), (644, 121472), (728, 107456), (736, 106288), (832, 94024), (896, 87308), (949, 82432), (1022, 76544), (1168, 66976), (1196, 65408), (1288, 60736), (1456, 53728), (1472, 53144), (1664, 47012), (1679, 46592), (1792, 43654), (1898, 41216), (2044, 38272), (2093, 37376), (2336, 33488), (2392, 32704), (2576, 30368), (2912, 26864), (2944, 26572), (3328, 23506), (3358, 23296), (3584, 21827), (3796, 20608), (4088, 19136), (4186, 18688), (4672, 16744), (4784, 16352), (5152, 15184), (5824, 13432), (5888, 13286), (6643, 11776), (6656, 11753), (6716, 11648), (7592, 10304), (8176, 9568), (8372, 9344)]