81968292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{325271}}^1$

素因数の和:325288

約数の個数: 36

約数和(自身を含む): 236798016

約数和(自身を除く): 154829724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 325271, 650542, 975813, 1301084, 1951626, 2276897, 2927439, 3903252, 4553794, 5854878, 6830691, 9107588, 11709756, 13661382, 20492073, 27322764, 40984146, 81968292]

約数ペア:

[(1, 81968292), (2, 40984146), (3, 27322764), (4, 20492073), (6, 13661382), (7, 11709756), (9, 9107588), (12, 6830691), (14, 5854878), (18, 4553794), (21, 3903252), (28, 2927439), (36, 2276897), (42, 1951626), (63, 1301084), (84, 975813), (126, 650542), (252, 325271)]