81400694

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{5413}}^1$

素因数の和:5591

約数の個数: 16

約数和(自身を含む): 124998432

約数和(自身を除く): 43597738

約数列:

[1, 2, 73, 103, 146, 206, 5413, 7519, 10826, 15038, 395149, 557539, 790298, 1115078, 40700347, 81400694]

約数ペア:

[(1, 81400694), (2, 40700347), (73, 1115078), (103, 790298), (146, 557539), (206, 395149), (5413, 15038), (7519, 10826)]