128163956

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{69203}}^1$

素因数の和:69670

約数の個数: 12

約数和(自身を含む): 224774592

約数和(自身を除く): 96610636

約数列:

[1, 2, 4, 463, 926, 1852, 69203, 138406, 276812, 32040989, 64081978, 128163956]

約数ペア:

[(1, 128163956), (2, 64081978), (4, 32040989), (463, 276812), (926, 138406), (1852, 69203)]