80998196

素因数分解:

$2^2\times {\mathrm{2909}}^1\times {\mathrm{6961}}^1$

素因数の和:9874

約数の個数: 12

約数和(自身を含む): 141815940

約数和(自身を除く): 60817744

約数列:

[1, 2, 4, 2909, 5818, 6961, 11636, 13922, 27844, 20249549, 40499098, 80998196]

約数ペア:

[(1, 80998196), (2, 40499098), (4, 20249549), (2909, 27844), (5818, 13922), (6961, 11636)]