157045678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77977}}^1$

素因数の和:78051

約数の個数: 16

約数和(自身を含む): 252648720

約数和(自身を除く): 95603042

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 77977, 155954, 1481563, 2963126, 4132781, 8265562, 78522839, 157045678]

約数ペア:

[(1, 157045678), (2, 78522839), (19, 8265562), (38, 4132781), (53, 2963126), (106, 1481563), (1007, 155954), (2014, 77977)]