67128854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19709}}^1$

素因数の和:19855

約数の個数: 16

約数和(自身を含む): 109272240

約数和(自身を除く): 42143386

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 19709, 39418, 256217, 512434, 2581879, 5163758, 33564427, 67128854]

約数ペア:

[(1, 67128854), (2, 33564427), (13, 5163758), (26, 2581879), (131, 512434), (262, 256217), (1703, 39418), (3406, 19709)]