67798978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{49201}}^1$

素因数の和:49269

約数の個数: 16

約数和(自身を含む): 111590136

約数和(自身を除く): 43791158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 49201, 98402, 639613, 1279226, 2607653, 5215306, 33899489, 67798978]

約数ペア:

[(1, 67798978), (2, 33899489), (13, 5215306), (26, 2607653), (53, 1279226), (106, 639613), (689, 98402), (1378, 49201)]