168913136

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3877}}^1$

素因数の和:4281

約数の個数: 40

約数和(自身を含む): 375080160

約数和(自身を除く): 206167024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2723, 3112, 3877, 5446, 6224, 7754, 10892, 15508, 21784, 27139, 31016, 43568, 54278, 62032, 108556, 217112, 434224, 1508153, 3016306, 6032612, 10557071, 12065224, 21114142, 24130448, 42228284, 84456568, 168913136]

約数ペア:

[(1, 168913136), (2, 84456568), (4, 42228284), (7, 24130448), (8, 21114142), (14, 12065224), (16, 10557071), (28, 6032612), (56, 3016306), (112, 1508153), (389, 434224), (778, 217112), (1556, 108556), (2723, 62032), (3112, 54278), (3877, 43568), (5446, 31016), (6224, 27139), (7754, 21784), (10892, 15508)]