178360052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{64717}}^1$

素因数の和:64787

約数の個数: 24

約数和(自身を含む): 342487656

約数和(自身を除く): 164127604

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 64717, 129434, 258868, 841321, 1682642, 3365284, 3430001, 6860002, 13720004, 44590013, 89180026, 178360052]

約数ペア:

[(1, 178360052), (2, 89180026), (4, 44590013), (13, 13720004), (26, 6860002), (52, 3430001), (53, 3365284), (106, 1682642), (212, 841321), (689, 258868), (1378, 129434), (2756, 64717)]