68040816

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{2887}}^1$

素因数の和:3389

約数の個数: 40

約数和(自身を含む): 176191104

約数和(自身を除く): 108150288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 982, 1473, 1964, 2887, 2946, 3928, 5774, 5892, 7856, 8661, 11548, 11784, 17322, 23096, 23568, 34644, 46192, 69288, 138576, 1417517, 2835034, 4252551, 5670068, 8505102, 11340136, 17010204, 22680272, 34020408, 68040816]

約数ペア:

[(1, 68040816), (2, 34020408), (3, 22680272), (4, 17010204), (6, 11340136), (8, 8505102), (12, 5670068), (16, 4252551), (24, 2835034), (48, 1417517), (491, 138576), (982, 69288), (1473, 46192), (1964, 34644), (2887, 23568), (2946, 23096), (3928, 17322), (5774, 11784), (5892, 11548), (7856, 8661)]