66120376

素因数分解:

$2^3\times 7^1\times {\mathrm{1180721}}^1$

素因数の和:1180734

約数の個数: 16

約数和(自身を含む): 141686640

約数和(自身を除く): 75566264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1180721, 2361442, 4722884, 8265047, 9445768, 16530094, 33060188, 66120376]

約数ペア:

[(1, 66120376), (2, 33060188), (4, 16530094), (7, 9445768), (8, 8265047), (14, 4722884), (28, 2361442), (56, 1180721)]