67286716

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7727}}^1$

素因数の和:8049

約数の個数: 24

約数和(自身を含む): 135023616

約数和(自身を除く): 67736900

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 7727, 8708, 15454, 30908, 54089, 108178, 216356, 2403097, 4806194, 9612388, 16821679, 33643358, 67286716]

約数ペア:

[(1, 67286716), (2, 33643358), (4, 16821679), (7, 9612388), (14, 4806194), (28, 2403097), (311, 216356), (622, 108178), (1244, 54089), (2177, 30908), (4354, 15454), (7727, 8708)]