85720656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{255121}}^1$

素因数の和:255139

約数の個数: 40

約数和(自身を含む): 253081024

約数和(自身を除く): 167360368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 255121, 510242, 765363, 1020484, 1530726, 1785847, 2040968, 3061452, 3571694, 4081936, 5357541, 6122904, 7143388, 10715082, 12245808, 14286776, 21430164, 28573552, 42860328, 85720656]

約数ペア:

[(1, 85720656), (2, 42860328), (3, 28573552), (4, 21430164), (6, 14286776), (7, 12245808), (8, 10715082), (12, 7143388), (14, 6122904), (16, 5357541), (21, 4081936), (24, 3571694), (28, 3061452), (42, 2040968), (48, 1785847), (56, 1530726), (84, 1020484), (112, 765363), (168, 510242), (336, 255121)]