81094870

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{8941}}^1$

素因数の和:9855

約数の個数: 16

約数和(自身を含む): 146148048

約数和(自身を除く): 65053178

約数列:

[1, 2, 5, 10, 907, 1814, 4535, 8941, 9070, 17882, 44705, 89410, 8109487, 16218974, 40547435, 81094870]

約数ペア:

[(1, 81094870), (2, 40547435), (5, 16218974), (10, 8109487), (907, 89410), (1814, 44705), (4535, 17882), (8941, 9070)]