81544846

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2224

約数の個数: 24

約数和(自身を含む): 131591304

約数和(自身を除く): 50046458

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 2131, 4262, 19133, 38266, 40489, 80978, 112943, 225886, 769291, 1538582, 2145917, 4291834, 40772423, 81544846]

約数ペア:

[(1, 81544846), (2, 40772423), (19, 4291834), (38, 2145917), (53, 1538582), (106, 769291), (361, 225886), (722, 112943), (1007, 80978), (2014, 40489), (2131, 38266), (4262, 19133)]