77705816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{225889}}^1$

素因数の和:225938

約数の個数: 16

約数和(自身を含む): 149087400

約数和(自身を除く): 71381584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 225889, 451778, 903556, 1807112, 9713227, 19426454, 38852908, 77705816]

約数ペア:

[(1, 77705816), (2, 38852908), (4, 19426454), (8, 9713227), (43, 1807112), (86, 903556), (172, 451778), (344, 225889)]