80445834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638459}}^1$

素因数の和:638474

約数の個数: 24

約数和(自身を含む): 199199520

約数和(自身を除く): 118753686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638459, 1276918, 1915377, 3830754, 4469213, 5746131, 8938426, 11492262, 13407639, 26815278, 40222917, 80445834]

約数ペア:

[(1, 80445834), (2, 40222917), (3, 26815278), (6, 13407639), (7, 11492262), (9, 8938426), (14, 5746131), (18, 4469213), (21, 3830754), (42, 1915377), (63, 1276918), (126, 638459)]