51871232

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 121679712

約数和(自身を除く): 69808480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 353, 448, 512, 574, 656, 706, 896, 1148, 1312, 1412, 1792, 2296, 2471, 2624, 2824, 3584, 4592, 4942, 5248, 5648, 9184, 9884, 10496, 11296, 14473, 18368, 19768, 20992, 22592, 28946, 36736, 39536, 45184, 57892, 73472, 79072, 90368, 101311, 115784, 146944, 158144, 180736, 202622, 231568, 316288, 405244, 463136, 632576, 810488, 926272, 1265152, 1620976, 1852544, 3241952, 3705088, 6483904, 7410176, 12967808, 25935616, 51871232]

約数ペア:

[(1, 51871232), (2, 25935616), (4, 12967808), (7, 7410176), (8, 6483904), (14, 3705088), (16, 3241952), (28, 1852544), (32, 1620976), (41, 1265152), (56, 926272), (64, 810488), (82, 632576), (112, 463136), (128, 405244), (164, 316288), (224, 231568), (256, 202622), (287, 180736), (328, 158144), (353, 146944), (448, 115784), (512, 101311), (574, 90368), (656, 79072), (706, 73472), (896, 57892), (1148, 45184), (1312, 39536), (1412, 36736), (1792, 28946), (2296, 22592), (2471, 20992), (2624, 19768), (2824, 18368), (3584, 14473), (4592, 11296), (4942, 10496), (5248, 9884), (5648, 9184)]