81456478

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{76991}}^1$

素因数の和:77039

約数の個数: 12

約数和(自身を含む): 127729728

約数和(自身を除く): 46273250

約数列:

[1, 2, 23, 46, 529, 1058, 76991, 153982, 1770793, 3541586, 40728239, 81456478]

約数ペア:

[(1, 81456478), (2, 40728239), (23, 3541586), (46, 1770793), (529, 153982), (1058, 76991)]