68904262

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{67421}}^1$

素因数の和:67503

約数の個数: 16

約数和(自身を含む): 119741472

約数和(自身を除く): 50837210

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 67421, 134842, 471947, 943894, 4921733, 9843466, 34452131, 68904262]

約数ペア:

[(1, 68904262), (2, 34452131), (7, 9843466), (14, 4921733), (73, 943894), (146, 471947), (511, 134842), (1022, 67421)]