81099608

素因数分解:

$2^3\times {\mathrm{71}}^2\times {\mathrm{2011}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 154310340

約数和(自身を除く): 73210732

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2011, 4022, 5041, 8044, 10082, 16088, 20164, 40328, 142781, 285562, 571124, 1142248, 10137451, 20274902, 40549804, 81099608]

約数ペア:

[(1, 81099608), (2, 40549804), (4, 20274902), (8, 10137451), (71, 1142248), (142, 571124), (284, 285562), (568, 142781), (2011, 40328), (4022, 20164), (5041, 16088), (8044, 10082)]