80052478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 136608768

約数和(自身を除く): 56556290

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 341, 682, 1097, 1177, 2194, 2354, 3317, 6634, 12067, 24134, 34007, 36487, 68014, 72974, 117379, 234758, 374077, 748154, 1291169, 2582338, 3638749, 7277498, 40026239, 80052478]

約数ペア:

[(1, 80052478), (2, 40026239), (11, 7277498), (22, 3638749), (31, 2582338), (62, 1291169), (107, 748154), (214, 374077), (341, 234758), (682, 117379), (1097, 72974), (1177, 68014), (2194, 36487), (2354, 34007), (3317, 24134), (6634, 12067)]