68878166

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{12269}}^1$

素因数の和:12679

約数の個数: 16

約数和(自身を含む): 118380960

約数和(自身を除く): 49502794

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 12269, 24538, 85883, 171766, 4919869, 9839738, 34439083, 68878166]

約数ペア:

[(1, 68878166), (2, 34439083), (7, 9839738), (14, 4919869), (401, 171766), (802, 85883), (2807, 24538), (5614, 12269)]