81566044

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2777}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 163346400

約数和(自身を除く): 81780356

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 2777, 4196, 5554, 7343, 11108, 14686, 19439, 29372, 38878, 77756, 2913073, 5826146, 11652292, 20391511, 40783022, 81566044]

約数ペア:

[(1, 81566044), (2, 40783022), (4, 20391511), (7, 11652292), (14, 5826146), (28, 2913073), (1049, 77756), (2098, 38878), (2777, 29372), (4196, 19439), (5554, 14686), (7343, 11108)]