81356334884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3909107}}^1$

素因数の和:3909176

約数の個数: 36

約数和(自身を含む): 160132700112

約数和(自身を除く): 78776365228

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 3909107, 7818214, 15636428, 43000177, 86000354, 168091601, 172000708, 336183202, 473001947, 672366404, 946003894, 1849007611, 1892007788, 3698015222, 7396030444, 20339083721, 40678167442, 81356334884]

約数ペア:

[(1, 81356334884), (2, 40678167442), (4, 20339083721), (11, 7396030444), (22, 3698015222), (43, 1892007788), (44, 1849007611), (86, 946003894), (121, 672366404), (172, 473001947), (242, 336183202), (473, 172000708), (484, 168091601), (946, 86000354), (1892, 43000177), (5203, 15636428), (10406, 7818214), (20812, 3909107)]