81416902

素因数分解:

$2^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{4019}}^1$

素因数の和:5475

約数の個数: 16

約数和(自身を含む): 139703040

約数和(自身を除く): 58286138

約数列:

[1, 2, 7, 14, 1447, 2894, 4019, 8038, 10129, 20258, 28133, 56266, 5815493, 11630986, 40708451, 81416902]

約数ペア:

[(1, 81416902), (2, 40708451), (7, 11630986), (14, 5815493), (1447, 56266), (2894, 28133), (4019, 20258), (8038, 10129)]