131123328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{48781}}^1$

素因数の和:48805

約数の個数: 64

約数和(自身を含む): 398061120

約数和(自身を除く): 266937792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 48781, 97562, 146343, 195124, 292686, 341467, 390248, 585372, 682934, 780496, 1024401, 1170744, 1365868, 1560992, 2048802, 2341488, 2731736, 3121984, 4097604, 4682976, 5463472, 6243968, 8195208, 9365952, 10926944, 16390416, 18731904, 21853888, 32780832, 43707776, 65561664, 131123328]

約数ペア:

[(1, 131123328), (2, 65561664), (3, 43707776), (4, 32780832), (6, 21853888), (7, 18731904), (8, 16390416), (12, 10926944), (14, 9365952), (16, 8195208), (21, 6243968), (24, 5463472), (28, 4682976), (32, 4097604), (42, 3121984), (48, 2731736), (56, 2341488), (64, 2048802), (84, 1560992), (96, 1365868), (112, 1170744), (128, 1024401), (168, 780496), (192, 682934), (224, 585372), (336, 390248), (384, 341467), (448, 292686), (672, 195124), (896, 146343), (1344, 97562), (2688, 48781)]