81290496

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{15121}}^1$

素因数の和:15147

約数の個数: 72

約数和(自身を含む): 247274944

約数和(自身を除く): 165984448

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, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 15121, 30242, 45363, 60484, 90726, 105847, 120968, 181452, 211694, 241936, 317541, 362904, 423388, 483872, 635082, 725808, 846776, 967744, 1270164, 1451616, 1693552, 1935488, 2540328, 2903232, 3387104, 3870976, 5080656, 5806464, 6774208, 10161312, 11612928, 13548416, 20322624, 27096832, 40645248, 81290496]

約数ペア:

[(1, 81290496), (2, 40645248), (3, 27096832), (4, 20322624), (6, 13548416), (7, 11612928), (8, 10161312), (12, 6774208), (14, 5806464), (16, 5080656), (21, 3870976), (24, 3387104), (28, 2903232), (32, 2540328), (42, 1935488), (48, 1693552), (56, 1451616), (64, 1270164), (84, 967744), (96, 846776), (112, 725808), (128, 635082), (168, 483872), (192, 423388), (224, 362904), (256, 317541), (336, 241936), (384, 211694), (448, 181452), (672, 120968), (768, 105847), (896, 90726), (1344, 60484), (1792, 45363), (2688, 30242), (5376, 15121)]