71911868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 151402944

約数和(自身を除く): 79491076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1693, 3034, 3386, 6068, 6772, 10619, 11851, 21238, 23702, 42476, 47404, 62641, 69413, 125282, 138826, 250564, 277652, 438487, 485891, 876974, 971782, 1753948, 1943564, 2568281, 5136562, 10273124, 17977967, 35955934, 71911868]

約数ペア:

[(1, 71911868), (2, 35955934), (4, 17977967), (7, 10273124), (14, 5136562), (28, 2568281), (37, 1943564), (41, 1753948), (74, 971782), (82, 876974), (148, 485891), (164, 438487), (259, 277652), (287, 250564), (518, 138826), (574, 125282), (1036, 69413), (1148, 62641), (1517, 47404), (1693, 42476), (3034, 23702), (3386, 21238), (6068, 11851), (6772, 10619)]