81540894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2659}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 172368000

約数和(自身を除く): 90827106

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 269, 538, 807, 1614, 2659, 5111, 5318, 7977, 10222, 15333, 15954, 30666, 50521, 101042, 151563, 303126, 715271, 1430542, 2145813, 4291626, 13590149, 27180298, 40770447, 81540894]

約数ペア:

[(1, 81540894), (2, 40770447), (3, 27180298), (6, 13590149), (19, 4291626), (38, 2145813), (57, 1430542), (114, 715271), (269, 303126), (538, 151563), (807, 101042), (1614, 50521), (2659, 30666), (5111, 15954), (5318, 15333), (7977, 10222)]