80859212

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21713}}^1$

素因数の和:21750

約数の個数: 36

約数和(自身を含む): 173277720

約数和(自身を除く): 92418508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 21713, 43426, 86852, 151991, 303982, 412547, 607964, 825094, 1063937, 1650188, 2127874, 2887829, 4255748, 5775658, 11551316, 20214803, 40429606, 80859212]

約数ペア:

[(1, 80859212), (2, 40429606), (4, 20214803), (7, 11551316), (14, 5775658), (19, 4255748), (28, 2887829), (38, 2127874), (49, 1650188), (76, 1063937), (98, 825094), (133, 607964), (196, 412547), (266, 303982), (532, 151991), (931, 86852), (1862, 43426), (3724, 21713)]