164079544

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{20327}}^1$

素因数の和:21342

約数の個数: 16

約数和(自身を含む): 307969200

約数和(自身を除く): 143889656

約数列:

[1, 2, 4, 8, 1009, 2018, 4036, 8072, 20327, 40654, 81308, 162616, 20509943, 41019886, 82039772, 164079544]

約数ペア:

[(1, 164079544), (2, 82039772), (4, 41019886), (8, 20509943), (1009, 162616), (2018, 81308), (4036, 40654), (8072, 20327)]