80659278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640153}}^1$

素因数の和:640168

約数の個数: 24

約数和(自身を含む): 199728048

約数和(自身を除く): 119068770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640153, 1280306, 1920459, 3840918, 4481071, 5761377, 8962142, 11522754, 13443213, 26886426, 40329639, 80659278]

約数ペア:

[(1, 80659278), (2, 40329639), (3, 26886426), (6, 13443213), (7, 11522754), (9, 8962142), (14, 5761377), (18, 4481071), (21, 3840918), (42, 1920459), (63, 1280306), (126, 640153)]