80407954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{158909}}^1$

素因数の和:158945

約数の個数: 16

約数和(自身を含む): 137298240

約数和(自身を除く): 56890286

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 158909, 317818, 1747999, 3495998, 3654907, 7309814, 40203977, 80407954]

約数ペア:

[(1, 80407954), (2, 40203977), (11, 7309814), (22, 3654907), (23, 3495998), (46, 1747999), (253, 317818), (506, 158909)]