85671532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21269}}^1$

素因数の和:21345

約数の個数: 24

約数和(自身を含む): 160801200

約数和(自身を除く): 75129668

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 21269, 42538, 85076, 404111, 808222, 1127257, 1616444, 2254514, 4509028, 21417883, 42835766, 85671532]

約数ペア:

[(1, 85671532), (2, 42835766), (4, 21417883), (19, 4509028), (38, 2254514), (53, 1616444), (76, 1127257), (106, 808222), (212, 404111), (1007, 85076), (2014, 42538), (4028, 21269)]