78509312

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 180820416

約数和(自身を除く): 102311104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 227, 256, 386, 448, 454, 772, 896, 908, 1351, 1544, 1589, 1792, 1816, 2702, 3088, 3178, 3632, 5404, 6176, 6356, 7264, 10808, 12352, 12712, 14528, 21616, 24704, 25424, 29056, 43232, 43811, 49408, 50848, 58112, 86464, 87622, 101696, 172928, 175244, 203392, 306677, 345856, 350488, 406784, 613354, 700976, 1226708, 1401952, 2453416, 2803904, 4906832, 5607808, 9813664, 11215616, 19627328, 39254656, 78509312]

約数ペア:

[(1, 78509312), (2, 39254656), (4, 19627328), (7, 11215616), (8, 9813664), (14, 5607808), (16, 4906832), (28, 2803904), (32, 2453416), (56, 1401952), (64, 1226708), (112, 700976), (128, 613354), (193, 406784), (224, 350488), (227, 345856), (256, 306677), (386, 203392), (448, 175244), (454, 172928), (772, 101696), (896, 87622), (908, 86464), (1351, 58112), (1544, 50848), (1589, 49408), (1792, 43811), (1816, 43232), (2702, 29056), (3088, 25424), (3178, 24704), (3632, 21616), (5404, 14528), (6176, 12712), (6356, 12352), (7264, 10808)]