157190686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{78049}}^1$

素因数の和:78123

約数の個数: 16

約数和(自身を含む): 252882000

約数和(自身を除く): 95691314

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 78049, 156098, 1482931, 2965862, 4136597, 8273194, 78595343, 157190686]

約数ペア:

[(1, 157190686), (2, 78595343), (19, 8273194), (38, 4136597), (53, 2965862), (106, 1482931), (1007, 156098), (2014, 78049)]