85406084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21589}}^1$

素因数の和:21659

約数の個数: 24

約数和(自身を含む): 159593280

約数和(自身を除く): 74187196

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 21589, 43178, 86356, 496547, 928327, 993094, 1856654, 1986188, 3713308, 21351521, 42703042, 85406084]

約数ペア:

[(1, 85406084), (2, 42703042), (4, 21351521), (23, 3713308), (43, 1986188), (46, 1856654), (86, 993094), (92, 928327), (172, 496547), (989, 86356), (1978, 43178), (3956, 21589)]