90961616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{138661}}^1$

素因数の和:138710

約数の個数: 20

約数和(自身を含む): 180537924

約数和(自身を除く): 89576308

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138661, 277322, 554644, 1109288, 2218576, 5685101, 11370202, 22740404, 45480808, 90961616]

約数ペア:

[(1, 90961616), (2, 45480808), (4, 22740404), (8, 11370202), (16, 5685101), (41, 2218576), (82, 1109288), (164, 554644), (328, 277322), (656, 138661)]