71972656

素因数分解:

$2^4\times 7^1\times {\mathrm{642613}}^1$

素因数の和:642628

約数の個数: 20

約数和(自身を含む): 159368272

約数和(自身を除く): 87395616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642613, 1285226, 2570452, 4498291, 5140904, 8996582, 10281808, 17993164, 35986328, 71972656]

約数ペア:

[(1, 71972656), (2, 35986328), (4, 17993164), (7, 10281808), (8, 8996582), (14, 5140904), (16, 4498291), (28, 2570452), (56, 1285226), (112, 642613)]