81133972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12421}}^1$

素因数の和:12519

約数の個数: 24

約数和(自身を含む): 150256512

約数和(自身を除く): 69122540

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 12421, 24842, 49684, 285683, 571366, 881891, 1142732, 1763782, 3527564, 20283493, 40566986, 81133972]

約数ペア:

[(1, 81133972), (2, 40566986), (4, 20283493), (23, 3527564), (46, 1763782), (71, 1142732), (92, 881891), (142, 571366), (284, 285683), (1633, 49684), (3266, 24842), (6532, 12421)]