81344588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16127}}^1$

素因数の和:16241

約数の個数: 24

約数和(自身を含む): 154893312

約数和(自身を除く): 73548724

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 16127, 32254, 64508, 209651, 419302, 838604, 1564319, 3128638, 6257276, 20336147, 40672294, 81344588]

約数ペア:

[(1, 81344588), (2, 40672294), (4, 20336147), (13, 6257276), (26, 3128638), (52, 1564319), (97, 838604), (194, 419302), (388, 209651), (1261, 64508), (2522, 32254), (5044, 16127)]