78324736

素因数分解:

$2^{10}\times 7^3\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 88

約数和(自身を含む): 183411200

約数和(自身を除く): 105086464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 223, 224, 256, 343, 392, 446, 448, 512, 686, 784, 892, 896, 1024, 1372, 1561, 1568, 1784, 1792, 2744, 3122, 3136, 3568, 3584, 5488, 6244, 6272, 7136, 7168, 10927, 10976, 12488, 12544, 14272, 21854, 21952, 24976, 25088, 28544, 43708, 43904, 49952, 50176, 57088, 76489, 87416, 87808, 99904, 114176, 152978, 174832, 175616, 199808, 228352, 305956, 349664, 351232, 399616, 611912, 699328, 799232, 1223824, 1398656, 1598464, 2447648, 2797312, 4895296, 5594624, 9790592, 11189248, 19581184, 39162368, 78324736]

約数ペア:

[(1, 78324736), (2, 39162368), (4, 19581184), (7, 11189248), (8, 9790592), (14, 5594624), (16, 4895296), (28, 2797312), (32, 2447648), (49, 1598464), (56, 1398656), (64, 1223824), (98, 799232), (112, 699328), (128, 611912), (196, 399616), (223, 351232), (224, 349664), (256, 305956), (343, 228352), (392, 199808), (446, 175616), (448, 174832), (512, 152978), (686, 114176), (784, 99904), (892, 87808), (896, 87416), (1024, 76489), (1372, 57088), (1561, 50176), (1568, 49952), (1784, 43904), (1792, 43708), (2744, 28544), (3122, 25088), (3136, 24976), (3568, 21952), (3584, 21854), (5488, 14272), (6244, 12544), (6272, 12488), (7136, 10976), (7168, 10927)]