78221738

素因数分解:

$2^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1433}}^1$

素因数の和:2006

約数の個数: 24

約数和(自身を含む): 136829412

約数和(自身を除く): 58607674

約数列:

[1, 2, 7, 14, 49, 98, 557, 1114, 1433, 2866, 3899, 7798, 10031, 20062, 27293, 54586, 70217, 140434, 798181, 1596362, 5587267, 11174534, 39110869, 78221738]

約数ペア:

[(1, 78221738), (2, 39110869), (7, 11174534), (14, 5587267), (49, 1596362), (98, 798181), (557, 140434), (1114, 70217), (1433, 54586), (2866, 27293), (3899, 20062), (7798, 10031)]