78684266

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 122342220

約数和(自身を除く): 43657954

約数列:

[1, 2, 61, 97, 109, 122, 194, 218, 3721, 5917, 6649, 7442, 10573, 11834, 13298, 21146, 360937, 405589, 644953, 721874, 811178, 1289906, 39342133, 78684266]

約数ペア:

[(1, 78684266), (2, 39342133), (61, 1289906), (97, 811178), (109, 721874), (122, 644953), (194, 405589), (218, 360937), (3721, 21146), (5917, 13298), (6649, 11834), (7442, 10573)]