77885566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{2909}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 127597680

約数和(自身を除く): 49712114

約数列:

[1, 2, 11, 22, 1217, 2434, 2909, 5818, 13387, 26774, 31999, 63998, 3540253, 7080506, 38942783, 77885566]

約数ペア:

[(1, 77885566), (2, 38942783), (11, 7080506), (22, 3540253), (1217, 63998), (2434, 31999), (2909, 26774), (5818, 13387)]