68428016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{104311}}^1$

素因数の和:104360

約数の個数: 20

約数和(自身を含む): 135814224

約数和(自身を除く): 67386208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 104311, 208622, 417244, 834488, 1668976, 4276751, 8553502, 17107004, 34214008, 68428016]

約数ペア:

[(1, 68428016), (2, 34214008), (4, 17107004), (8, 8553502), (16, 4276751), (41, 1668976), (82, 834488), (164, 417244), (328, 208622), (656, 104311)]