68688178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{1913}}^1$

素因数の和:3309

約数の個数: 16

約数和(自身を含む): 111096216

約数和(自身を除く): 42408038

約数列:

[1, 2, 13, 26, 1381, 1913, 2762, 3826, 17953, 24869, 35906, 49738, 2641853, 5283706, 34344089, 68688178]

約数ペア:

[(1, 68688178), (2, 34344089), (13, 5283706), (26, 2641853), (1381, 49738), (1913, 35906), (2762, 24869), (3826, 17953)]