80856742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68639}}^1$

素因数の和:68691

約数の個数: 16

約数和(自身を含む): 131788800

約数和(自身を除く): 50932058

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 68639, 137278, 1304141, 2127809, 2608282, 4255618, 40428371, 80856742]

約数ペア:

[(1, 80856742), (2, 40428371), (19, 4255618), (31, 2608282), (38, 2127809), (62, 1304141), (589, 137278), (1178, 68639)]