85666868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{57727}}^1$

素因数の和:57791

約数の個数: 24

約数和(自身を含む): 174569472

約数和(自身を除く): 88902604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 57727, 115454, 230908, 404089, 808178, 1616356, 3059531, 6119062, 12238124, 21416717, 42833434, 85666868]

約数ペア:

[(1, 85666868), (2, 42833434), (4, 21416717), (7, 12238124), (14, 6119062), (28, 3059531), (53, 1616356), (106, 808178), (212, 404089), (371, 230908), (742, 115454), (1484, 57727)]