128968914

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{67807}}^1$

素因数の和:68129

約数の個数: 16

約数和(自身を含む): 258755328

約数和(自身を除く): 129786414

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 67807, 135614, 203421, 406842, 21494819, 42989638, 64484457, 128968914]

約数ペア:

[(1, 128968914), (2, 64484457), (3, 42989638), (6, 21494819), (317, 406842), (634, 203421), (951, 135614), (1902, 67807)]