81605148

素因数分解:

$2^2\times 3^1\times {\mathrm{6800429}}^1$

素因数の和:6800436

約数の個数: 12

約数和(自身を含む): 190412040

約数和(自身を除く): 108806892

約数列:

[1, 2, 3, 4, 6, 12, 6800429, 13600858, 20401287, 27201716, 40802574, 81605148]

約数ペア:

[(1, 81605148), (2, 40802574), (3, 27201716), (4, 20401287), (6, 13600858), (12, 6800429)]