77940412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1771373}}^1$

素因数の和:1771388

約数の個数: 12

約数和(自身を含む): 148795416

約数和(自身を除く): 70855004

約数列:

[1, 2, 4, 11, 22, 44, 1771373, 3542746, 7085492, 19485103, 38970206, 77940412]

約数ペア:

[(1, 77940412), (2, 38970206), (4, 19485103), (11, 7085492), (22, 3542746), (44, 1771373)]