156139378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77527}}^1$

素因数の和:77601

約数の個数: 16

約数和(自身を含む): 251190720

約数和(自身を除く): 95051342

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 77527, 155054, 1473013, 2946026, 4108931, 8217862, 78069689, 156139378]

約数ペア:

[(1, 156139378), (2, 78069689), (19, 8217862), (38, 4108931), (53, 2946026), (106, 1473013), (1007, 155054), (2014, 77527)]