81265748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5399}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 146966400

約数和(自身を除く): 65700652

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 3763, 5399, 7526, 10798, 15052, 21596, 286147, 383329, 572294, 766658, 1144588, 1533316, 20316437, 40632874, 81265748]

約数ペア:

[(1, 81265748), (2, 40632874), (4, 20316437), (53, 1533316), (71, 1144588), (106, 766658), (142, 572294), (212, 383329), (284, 286147), (3763, 21596), (5399, 15052), (7526, 10798)]