78428214

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{8363}}^1$

素因数の和:8892

約数の個数: 24

約数和(自身を含む): 170274312

約数和(自身を除く): 91846098

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 8363, 9378, 16726, 25089, 50178, 75267, 150534, 4357123, 8714246, 13071369, 26142738, 39214107, 78428214]

約数ペア:

[(1, 78428214), (2, 39214107), (3, 26142738), (6, 13071369), (9, 8714246), (18, 4357123), (521, 150534), (1042, 75267), (1563, 50178), (3126, 25089), (4689, 16726), (8363, 9378)]