80531948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 166113024

約数和(自身を除く): 85581076

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 211, 301, 317, 422, 602, 634, 844, 1204, 1268, 1477, 2219, 2954, 4438, 5908, 8876, 9073, 13631, 18146, 27262, 36292, 54524, 63511, 66887, 95417, 127022, 133774, 190834, 254044, 267548, 381668, 468209, 936418, 1872836, 2876141, 5752282, 11504564, 20132987, 40265974, 80531948]

約数ペア:

[(1, 80531948), (2, 40265974), (4, 20132987), (7, 11504564), (14, 5752282), (28, 2876141), (43, 1872836), (86, 936418), (172, 468209), (211, 381668), (301, 267548), (317, 254044), (422, 190834), (602, 133774), (634, 127022), (844, 95417), (1204, 66887), (1268, 63511), (1477, 54524), (2219, 36292), (2954, 27262), (4438, 18146), (5908, 13631), (8876, 9073)]