66470656

素因数分解:

$2^8\times 7^3\times {\mathrm{757}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 154935200

約数和(自身を除く): 88464544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 757, 784, 896, 1372, 1514, 1568, 1792, 2744, 3028, 3136, 5299, 5488, 6056, 6272, 10598, 10976, 12112, 12544, 21196, 21952, 24224, 37093, 42392, 43904, 48448, 74186, 84784, 87808, 96896, 148372, 169568, 193792, 259651, 296744, 339136, 519302, 593488, 678272, 1038604, 1186976, 1356544, 2077208, 2373952, 4154416, 4747904, 8308832, 9495808, 16617664, 33235328, 66470656]

約数ペア:

[(1, 66470656), (2, 33235328), (4, 16617664), (7, 9495808), (8, 8308832), (14, 4747904), (16, 4154416), (28, 2373952), (32, 2077208), (49, 1356544), (56, 1186976), (64, 1038604), (98, 678272), (112, 593488), (128, 519302), (196, 339136), (224, 296744), (256, 259651), (343, 193792), (392, 169568), (448, 148372), (686, 96896), (757, 87808), (784, 84784), (896, 74186), (1372, 48448), (1514, 43904), (1568, 42392), (1792, 37093), (2744, 24224), (3028, 21952), (3136, 21196), (5299, 12544), (5488, 12112), (6056, 10976), (6272, 10598)]