66448508

素因数分解:

$2^2\times 7^2\times {\mathrm{339023}}^1$

素因数の和:339041

約数の個数: 18

約数和(自身を含む): 135270576

約数和(自身を除く): 68822068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 339023, 678046, 1356092, 2373161, 4746322, 9492644, 16612127, 33224254, 66448508]

約数ペア:

[(1, 66448508), (2, 33224254), (4, 16612127), (7, 9492644), (14, 4746322), (28, 2373161), (49, 1356092), (98, 678046), (196, 339023)]