78217236

素因数分解:

$2^2\times 3^2\times {\mathrm{2172701}}^1$

素因数の和:2172711

約数の個数: 18

約数和(自身を含む): 197715882

約数和(自身を除く): 119498646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2172701, 4345402, 6518103, 8690804, 13036206, 19554309, 26072412, 39108618, 78217236]

約数ペア:

[(1, 78217236), (2, 39108618), (3, 26072412), (4, 19554309), (6, 13036206), (9, 8690804), (12, 6518103), (18, 4345402), (36, 2172701)]