77840686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{505459}}^1$

素因数の和:505479

約数の個数: 16

約数和(自身を含む): 145572480

約数和(自身を除く): 67731794

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 505459, 1010918, 3538213, 5560049, 7076426, 11120098, 38920343, 77840686]

約数ペア:

[(1, 77840686), (2, 38920343), (7, 11120098), (11, 7076426), (14, 5560049), (22, 3538213), (77, 1010918), (154, 505459)]