78672874

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83873}}^1$

素因数の和:83949

約数の個数: 16

約数和(自身を含む): 136882368

約数和(自身を除く): 58209494

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 83873, 167746, 587111, 1174222, 5619491, 11238982, 39336437, 78672874]

約数ペア:

[(1, 78672874), (2, 39336437), (7, 11238982), (14, 5619491), (67, 1174222), (134, 587111), (469, 167746), (938, 83873)]