66490212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{128857}}^1$

素因数の和:128907

約数の個数: 24

約数和(自身を含む): 158753056

約数和(自身を除く): 92262844

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 128857, 257714, 386571, 515428, 773142, 1546284, 5540851, 11081702, 16622553, 22163404, 33245106, 66490212]

約数ペア:

[(1, 66490212), (2, 33245106), (3, 22163404), (4, 16622553), (6, 11081702), (12, 5540851), (43, 1546284), (86, 773142), (129, 515428), (172, 386571), (258, 257714), (516, 128857)]