66939476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16991

約数の個数: 24

約数和(自身を含む): 125087424

約数和(自身を除く): 58147948

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 16921, 33842, 67684, 389183, 727603, 778366, 1455206, 1556732, 2910412, 16734869, 33469738, 66939476]

約数ペア:

[(1, 66939476), (2, 33469738), (4, 16734869), (23, 2910412), (43, 1556732), (46, 1455206), (86, 778366), (92, 727603), (172, 389183), (989, 67684), (1978, 33842), (3956, 16921)]