77778286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21101}}^1$

素因数の和:21219

約数の個数: 16

約数和(自身を含む): 124079760

約数和(自身を除く): 46301474

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 21101, 42202, 400919, 801838, 2046797, 4093594, 38889143, 77778286]

約数ペア:

[(1, 77778286), (2, 38889143), (19, 4093594), (38, 2046797), (97, 801838), (194, 400919), (1843, 42202), (3686, 21101)]