131458984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9787}}^1$

素因数の和:9889

約数の個数: 32

約数和(自身を含む): 260752320

約数和(自身を除く): 129293336

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1679, 3358, 6716, 9787, 13432, 19574, 39148, 78296, 225101, 450202, 714451, 900404, 1428902, 1800808, 2857804, 5715608, 16432373, 32864746, 65729492, 131458984]

約数ペア:

[(1, 131458984), (2, 65729492), (4, 32864746), (8, 16432373), (23, 5715608), (46, 2857804), (73, 1800808), (92, 1428902), (146, 900404), (184, 714451), (292, 450202), (584, 225101), (1679, 78296), (3358, 39148), (6716, 19574), (9787, 13432)]