82721336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1259}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 76945864

約数列:

[1, 2, 4, 8, 43, 86, 172, 191, 344, 382, 764, 1259, 1528, 2518, 5036, 8213, 10072, 16426, 32852, 54137, 65704, 108274, 216548, 240469, 433096, 480938, 961876, 1923752, 10340167, 20680334, 41360668, 82721336]

約数ペア:

[(1, 82721336), (2, 41360668), (4, 20680334), (8, 10340167), (43, 1923752), (86, 961876), (172, 480938), (191, 433096), (344, 240469), (382, 216548), (764, 108274), (1259, 65704), (1528, 54137), (2518, 32852), (5036, 16426), (8213, 10072)]