68196478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{91909}}^1$

素因数の和:91971

約数の個数: 16

約数和(自身を含む): 119115360

約数和(自身を除く): 50918882

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 91909, 183818, 643363, 1286726, 4871177, 9742354, 34098239, 68196478]

約数ペア:

[(1, 68196478), (2, 34098239), (7, 9742354), (14, 4871177), (53, 1286726), (106, 643363), (371, 183818), (742, 91909)]