81749761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 89315200

約数和(自身を除く): 7565439

約数列:

[1, 19, 37, 103, 703, 1129, 1957, 3811, 21451, 41773, 72409, 116287, 793687, 2209453, 4302619, 81749761]

約数ペア:

[(1, 81749761), (19, 4302619), (37, 2209453), (103, 793687), (703, 116287), (1129, 72409), (1957, 41773), (3811, 21451)]