81166954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160409}}^1$

素因数の和:160445

約数の個数: 16

約数和(自身を含む): 138594240

約数和(自身を除く): 57427286

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160409, 320818, 1764499, 3528998, 3689407, 7378814, 40583477, 81166954]

約数ペア:

[(1, 81166954), (2, 40583477), (11, 7378814), (22, 3689407), (23, 3528998), (46, 1764499), (253, 320818), (506, 160409)]