81827474

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{1549}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 125122200

約数和(自身を除く): 43294726

約数列:

[1, 2, 61, 122, 433, 866, 1549, 3098, 26413, 52826, 94489, 188978, 670717, 1341434, 40913737, 81827474]

約数ペア:

[(1, 81827474), (2, 40913737), (61, 1341434), (122, 670717), (433, 188978), (866, 94489), (1549, 52826), (3098, 26413)]