71695448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19007

約数の個数: 32

約数和(自身を含む): 150068160

約数和(自身を除く): 78372712

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 18947, 37894, 75788, 151576, 208417, 416834, 814721, 833668, 1629442, 1667336, 3258884, 6517768, 8961931, 17923862, 35847724, 71695448]

約数ペア:

[(1, 71695448), (2, 35847724), (4, 17923862), (8, 8961931), (11, 6517768), (22, 3258884), (43, 1667336), (44, 1629442), (86, 833668), (88, 814721), (172, 416834), (344, 208417), (473, 151576), (946, 75788), (1892, 37894), (3784, 18947)]