78671831

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 93370368

約数和(自身を除く): 14698537

約数列:

[1, 7, 31, 181, 217, 1267, 2003, 5611, 14021, 39277, 62093, 362543, 434651, 2537801, 11238833, 78671831]

約数ペア:

[(1, 78671831), (7, 11238833), (31, 2537801), (181, 434651), (217, 362543), (1267, 62093), (2003, 39277), (5611, 14021)]