81503718

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{256301}}^1$

素因数の和:256359

約数の個数: 16

約数和(自身を含む): 166083696

約数和(自身を除く): 84579978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 256301, 512602, 768903, 1537806, 13583953, 27167906, 40751859, 81503718]

約数ペア:

[(1, 81503718), (2, 40751859), (3, 27167906), (6, 13583953), (53, 1537806), (106, 768903), (159, 512602), (318, 256301)]