90161806

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^2$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 156882960

約数和(自身を除く): 66721154

約数列:

[1, 2, 7, 14, 89, 178, 269, 538, 623, 1246, 1883, 3766, 23941, 47882, 72361, 144722, 167587, 335174, 506527, 1013054, 6440129, 12880258, 45080903, 90161806]

約数ペア:

[(1, 90161806), (2, 45080903), (7, 12880258), (14, 6440129), (89, 1013054), (178, 506527), (269, 335174), (538, 167587), (623, 144722), (1246, 72361), (1883, 47882), (3766, 23941)]