66838724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8521}}^1$

素因数の和:8615

約数の個数: 24

約数和(自身を含む): 122410008

約数和(自身を除く): 55571284

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 8521, 17042, 34084, 315277, 451613, 630554, 903226, 1261108, 1806452, 16709681, 33419362, 66838724]

約数ペア:

[(1, 66838724), (2, 33419362), (4, 16709681), (37, 1806452), (53, 1261108), (74, 903226), (106, 630554), (148, 451613), (212, 315277), (1961, 34084), (3922, 17042), (7844, 8521)]