81782074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70139}}^1$

素因数の和:70205

約数の個数: 16

約数和(自身を含む): 136352160

約数和(自身を除く): 54570086

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 70139, 140278, 771529, 1543058, 3717367, 7434734, 40891037, 81782074]

約数ペア:

[(1, 81782074), (2, 40891037), (11, 7434734), (22, 3717367), (53, 1543058), (106, 771529), (583, 140278), (1166, 70139)]