68681656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5077}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 137106000

約数和(自身を除く): 68424344

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 5077, 6764, 10154, 13528, 20308, 40616, 96463, 192926, 385852, 451853, 771704, 903706, 1807412, 3614824, 8585207, 17170414, 34340828, 68681656]

約数ペア:

[(1, 68681656), (2, 34340828), (4, 17170414), (8, 8585207), (19, 3614824), (38, 1807412), (76, 903706), (89, 771704), (152, 451853), (178, 385852), (356, 192926), (712, 96463), (1691, 40616), (3382, 20308), (5077, 13528), (6764, 10154)]