71320208

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{41659}}^1$

素因数の和:41774

約数の個数: 20

約数和(自身を含む): 139477680

約数和(自身を除く): 68157472

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 41659, 83318, 166636, 333272, 666544, 4457513, 8915026, 17830052, 35660104, 71320208]

約数ペア:

[(1, 71320208), (2, 35660104), (4, 17830052), (8, 8915026), (16, 4457513), (107, 666544), (214, 333272), (428, 166636), (856, 83318), (1712, 41659)]