81977982

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{31123}}^1$

素因数の和:31567

約数の個数: 16

約数和(自身を含む): 164334720

約数和(自身を除く): 82356738

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 31123, 62246, 93369, 186738, 13662997, 27325994, 40988991, 81977982]

約数ペア:

[(1, 81977982), (2, 40988991), (3, 27325994), (6, 13662997), (439, 186738), (878, 93369), (1317, 62246), (2634, 31123)]