81259578

素因数分解:

$2^1\times 3^3\times {\mathrm{383}}^1\times {\mathrm{3929}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 181094400

約数和(自身を除く): 99834822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 383, 766, 1149, 2298, 3447, 3929, 6894, 7858, 10341, 11787, 20682, 23574, 35361, 70722, 106083, 212166, 1504807, 3009614, 4514421, 9028842, 13543263, 27086526, 40629789, 81259578]

約数ペア:

[(1, 81259578), (2, 40629789), (3, 27086526), (6, 13543263), (9, 9028842), (18, 4514421), (27, 3009614), (54, 1504807), (383, 212166), (766, 106083), (1149, 70722), (2298, 35361), (3447, 23574), (3929, 20682), (6894, 11787), (7858, 10341)]