81116156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1843549}}^1$

素因数の和:1843564

約数の個数: 12

約数和(自身を含む): 154858200

約数和(自身を除く): 73742044

約数列:

[1, 2, 4, 11, 22, 44, 1843549, 3687098, 7374196, 20279039, 40558078, 81116156]

約数ペア:

[(1, 81116156), (2, 40558078), (4, 20279039), (11, 7374196), (22, 3687098), (44, 1843549)]