68862770

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{52567}}^1$

素因数の和:52705

約数の個数: 16

約数和(自身を含む): 124901568

約数和(自身を除く): 56038798

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 52567, 105134, 262835, 525670, 6886277, 13772554, 34431385, 68862770]

約数ペア:

[(1, 68862770), (2, 34431385), (5, 13772554), (10, 6886277), (131, 525670), (262, 262835), (655, 105134), (1310, 52567)]