81008656

素因数分解:

$2^4\times {\mathrm{1237}}^1\times {\mathrm{4093}}^1$

素因数の和:5338

約数の個数: 20

約数和(自身を含む): 157119532

約数和(自身を除く): 76110876

約数列:

[1, 2, 4, 8, 16, 1237, 2474, 4093, 4948, 8186, 9896, 16372, 19792, 32744, 65488, 5063041, 10126082, 20252164, 40504328, 81008656]

約数ペア:

[(1, 81008656), (2, 40504328), (4, 20252164), (8, 10126082), (16, 5063041), (1237, 65488), (2474, 32744), (4093, 19792), (4948, 16372), (8186, 9896)]