128211894

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{66569}}^1$

素因数の和:66684

約数の個数: 24

約数和(自身を含む): 280392840

約数和(自身を除く): 152180946

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 66569, 133138, 199707, 399414, 599121, 1198242, 7122883, 14245766, 21368649, 42737298, 64105947, 128211894]

約数ペア:

[(1, 128211894), (2, 64105947), (3, 42737298), (6, 21368649), (9, 14245766), (18, 7122883), (107, 1198242), (214, 599121), (321, 399414), (642, 199707), (963, 133138), (1926, 66569)]