81269782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{44507}}^1$

素因数の和:44603

約数の個数: 16

約数和(自身を含む): 134592192

約数和(自身を除く): 53322410

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 44507, 89014, 489577, 979154, 3694081, 7388162, 40634891, 81269782]

約数ペア:

[(1, 81269782), (2, 40634891), (11, 7388162), (22, 3694081), (83, 979154), (166, 489577), (913, 89014), (1826, 44507)]