80984068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{10639}}^1$

素因数の和:10827

約数の個数: 24

約数和(自身を含む): 155514240

約数和(自身を除く): 74530172

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 10639, 21278, 42556, 117029, 234058, 468116, 1840547, 3681094, 7362188, 20246017, 40492034, 80984068]

約数ペア:

[(1, 80984068), (2, 40492034), (4, 20246017), (11, 7362188), (22, 3681094), (44, 1840547), (173, 468116), (346, 234058), (692, 117029), (1903, 42556), (3806, 21278), (7612, 10639)]