78089972

素因数分解:

$2^2\times {\mathrm{859}}^1\times {\mathrm{22727}}^1$

素因数の和:23590

約数の個数: 12

約数和(自身を含む): 136822560

約数和(自身を除く): 58732588

約数列:

[1, 2, 4, 859, 1718, 3436, 22727, 45454, 90908, 19522493, 39044986, 78089972]

約数ペア:

[(1, 78089972), (2, 39044986), (4, 19522493), (859, 90908), (1718, 45454), (3436, 22727)]