68778130

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{15667}}^1$

素因数の和:16113

約数の個数: 16

約数和(自身を含む): 124090560

約数和(自身を除く): 55312430

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 15667, 31334, 78335, 156670, 6877813, 13755626, 34389065, 68778130]

約数ペア:

[(1, 68778130), (2, 34389065), (5, 13755626), (10, 6877813), (439, 156670), (878, 78335), (2195, 31334), (4390, 15667)]