128424456

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77551}}^1$

素因数の和:77586

約数の個数: 48

約数和(自身を含む): 362943360

約数和(自身を除く): 234518904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 77551, 155102, 232653, 310204, 465306, 620408, 697959, 930612, 1395918, 1783673, 1861224, 2791836, 3567346, 5351019, 5583672, 7134692, 10702038, 14269384, 16053057, 21404076, 32106114, 42808152, 64212228, 128424456]

約数ペア:

[(1, 128424456), (2, 64212228), (3, 42808152), (4, 32106114), (6, 21404076), (8, 16053057), (9, 14269384), (12, 10702038), (18, 7134692), (23, 5583672), (24, 5351019), (36, 3567346), (46, 2791836), (69, 1861224), (72, 1783673), (92, 1395918), (138, 930612), (184, 697959), (207, 620408), (276, 465306), (414, 310204), (552, 232653), (828, 155102), (1656, 77551)]