68542712

素因数分解:

$2^3\times 7^1\times {\mathrm{1223977}}^1$

素因数の和:1223990

約数の個数: 16

約数和(自身を含む): 146877360

約数和(自身を除く): 78334648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223977, 2447954, 4895908, 8567839, 9791816, 17135678, 34271356, 68542712]

約数ペア:

[(1, 68542712), (2, 34271356), (4, 17135678), (7, 9791816), (8, 8567839), (14, 4895908), (28, 2447954), (56, 1223977)]