68825344

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 158614400

約数和(自身を除く): 89789056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 199, 224, 256, 386, 398, 448, 772, 796, 896, 1351, 1393, 1544, 1592, 1792, 2702, 2786, 3088, 3184, 5404, 5572, 6176, 6368, 10808, 11144, 12352, 12736, 21616, 22288, 24704, 25472, 38407, 43232, 44576, 49408, 50944, 76814, 86464, 89152, 153628, 172928, 178304, 268849, 307256, 345856, 356608, 537698, 614512, 1075396, 1229024, 2150792, 2458048, 4301584, 4916096, 8603168, 9832192, 17206336, 34412672, 68825344]

約数ペア:

[(1, 68825344), (2, 34412672), (4, 17206336), (7, 9832192), (8, 8603168), (14, 4916096), (16, 4301584), (28, 2458048), (32, 2150792), (56, 1229024), (64, 1075396), (112, 614512), (128, 537698), (193, 356608), (199, 345856), (224, 307256), (256, 268849), (386, 178304), (398, 172928), (448, 153628), (772, 89152), (796, 86464), (896, 76814), (1351, 50944), (1393, 49408), (1544, 44576), (1592, 43232), (1792, 38407), (2702, 25472), (2786, 24704), (3088, 22288), (3184, 21616), (5404, 12736), (5572, 12352), (6176, 11144), (6368, 10808)]