71830384

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{41957}}^1$

素因数の和:42072

約数の個数: 20

約数和(自身を含む): 140475384

約数和(自身を除く): 68645000

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 41957, 83914, 167828, 335656, 671312, 4489399, 8978798, 17957596, 35915192, 71830384]

約数ペア:

[(1, 71830384), (2, 35915192), (4, 17957596), (8, 8978798), (16, 4489399), (107, 671312), (214, 335656), (428, 167828), (856, 83914), (1712, 41957)]