78366886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{19961}}^1$

素因数の和:20127

約数の個数: 16

約数和(自身を含む): 127437408

約数和(自身を除く): 49070522

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 19961, 39922, 259493, 518986, 3014111, 6028222, 39183443, 78366886]

約数ペア:

[(1, 78366886), (2, 39183443), (13, 6028222), (26, 3014111), (151, 518986), (302, 259493), (1963, 39922), (3926, 19961)]