81291694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{44519}}^1$

素因数の和:44615

約数の個数: 16

約数和(自身を含む): 134628480

約数和(自身を除く): 53336786

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 44519, 89038, 489709, 979418, 3695077, 7390154, 40645847, 81291694]

約数ペア:

[(1, 81291694), (2, 40645847), (11, 7390154), (22, 3695077), (83, 979418), (166, 489709), (913, 89038), (1826, 44519)]