81993042

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32771}}^1$

素因数の和:32918

約数の個数: 24

約数和(自身を含む): 178935120

約数和(自身を除く): 96942078

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 32771, 65542, 98313, 196626, 294939, 589878, 4555169, 9110338, 13665507, 27331014, 40996521, 81993042]

約数ペア:

[(1, 81993042), (2, 40996521), (3, 27331014), (6, 13665507), (9, 9110338), (18, 4555169), (139, 589878), (278, 294939), (417, 196626), (834, 98313), (1251, 65542), (2502, 32771)]