87071144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{640229}}^1$

素因数の和:640252

約数の個数: 16

約数和(自身を含む): 172862100

約数和(自身を除く): 85790956

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 640229, 1280458, 2560916, 5121832, 10883893, 21767786, 43535572, 87071144]

約数ペア:

[(1, 87071144), (2, 43535572), (4, 21767786), (8, 10883893), (17, 5121832), (34, 2560916), (68, 1280458), (136, 640229)]