81116786

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{677}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 123016320

約数和(自身を除く): 41899534

約数列:

[1, 2, 139, 278, 431, 677, 862, 1354, 59909, 94103, 119818, 188206, 291787, 583574, 40558393, 81116786]

約数ペア:

[(1, 81116786), (2, 40558393), (139, 583574), (278, 291787), (431, 188206), (677, 119818), (862, 94103), (1354, 59909)]