81334652

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70849}}^1$

素因数の和:70901

約数の個数: 24

約数和(自身を含む): 166639200

約数和(自身を除く): 85304548

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70849, 141698, 283396, 495943, 991886, 1983772, 2904809, 5809618, 11619236, 20333663, 40667326, 81334652]

約数ペア:

[(1, 81334652), (2, 40667326), (4, 20333663), (7, 11619236), (14, 5809618), (28, 2904809), (41, 1983772), (82, 991886), (164, 495943), (287, 283396), (574, 141698), (1148, 70849)]