181178062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131479}}^1$

素因数の和:131547

約数の個数: 16

約数和(自身を含む): 298196640

約数和(自身を除く): 117018578

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 131479, 262958, 1709227, 3418454, 6968387, 13936774, 90589031, 181178062]

約数ペア:

[(1, 181178062), (2, 90589031), (13, 13936774), (26, 6968387), (53, 3418454), (106, 1709227), (689, 262958), (1378, 131479)]