68647594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20443}}^1$

素因数の和:20541

約数の個数: 16

約数和(自身を含む): 108925632

約数和(自身を除く): 40278038

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 20443, 40886, 470189, 940378, 1492339, 2984678, 34323797, 68647594]

約数ペア:

[(1, 68647594), (2, 34323797), (23, 2984678), (46, 1492339), (73, 940378), (146, 470189), (1679, 40886), (3358, 20443)]