78889491676

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{195271019}}^1$

素因数の和:195271124

約数の個数: 12

約数和(自身を含む): 139423508280

約数和(自身を除く): 60534016604

約数列:

[1, 2, 4, 101, 202, 404, 195271019, 390542038, 781084076, 19722372919, 39444745838, 78889491676]

約数ペア:

[(1, 78889491676), (2, 39444745838), (4, 19722372919), (101, 781084076), (202, 390542038), (404, 195271019)]