68678892

素因数分解:

$2^2\times 3^2\times {\mathrm{1907747}}^1$

素因数の和:1907757

約数の個数: 18

約数和(自身を含む): 173605068

約数和(自身を除く): 104926176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1907747, 3815494, 5723241, 7630988, 11446482, 17169723, 22892964, 34339446, 68678892]

約数ペア:

[(1, 68678892), (2, 34339446), (3, 22892964), (4, 17169723), (6, 11446482), (9, 7630988), (12, 5723241), (18, 3815494), (36, 1907747)]