84272656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405157}}^1$

素因数の和:405178

約数の個数: 20

約数和(自身を含む): 175838572

約数和(自身を除く): 91565916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405157, 810314, 1620628, 3241256, 5267041, 6482512, 10534082, 21068164, 42136328, 84272656]

約数ペア:

[(1, 84272656), (2, 42136328), (4, 21068164), (8, 10534082), (13, 6482512), (16, 5267041), (26, 3241256), (52, 1620628), (104, 810314), (208, 405157)]