81015838

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{1061}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 123540336

約数和(自身を除く): 42524498

約数列:

[1, 2, 73, 146, 523, 1046, 1061, 2122, 38179, 76358, 77453, 154906, 554903, 1109806, 40507919, 81015838]

約数ペア:

[(1, 81015838), (2, 40507919), (73, 1109806), (146, 554903), (523, 154906), (1046, 77453), (1061, 76358), (2122, 38179)]