68620246

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 104587200

約数和(自身を除く): 35966954

約数列:

[1, 2, 89, 178, 239, 478, 1613, 3226, 21271, 42542, 143557, 287114, 385507, 771014, 34310123, 68620246]

約数ペア:

[(1, 68620246), (2, 34310123), (89, 771014), (178, 385507), (239, 287114), (478, 143557), (1613, 42542), (3226, 21271)]