90649576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{666541}}^1$

素因数の和:666564

約数の個数: 16

約数和(自身を含む): 179966340

約数和(自身を除く): 89316764

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 666541, 1333082, 2666164, 5332328, 11331197, 22662394, 45324788, 90649576]

約数ペア:

[(1, 90649576), (2, 45324788), (4, 22662394), (8, 11331197), (17, 5332328), (34, 2666164), (68, 1333082), (136, 666541)]