81929306

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 124675200

約数和(自身を除く): 42745894

約数列:

[1, 2, 89, 178, 443, 886, 1039, 2078, 39427, 78854, 92471, 184942, 460277, 920554, 40964653, 81929306]

約数ペア:

[(1, 81929306), (2, 40964653), (89, 920554), (178, 460277), (443, 184942), (886, 92471), (1039, 78854), (2078, 39427)]