142228864

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{25841}}^1$

素因数の和:25898

約数の個数: 32

約数和(自身を含む): 289947240

約数和(自身を除く): 147718376

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 25841, 51682, 103364, 206728, 413456, 826912, 1111163, 1653824, 2222326, 3307648, 4444652, 8889304, 17778608, 35557216, 71114432, 142228864]

約数ペア:

[(1, 142228864), (2, 71114432), (4, 35557216), (8, 17778608), (16, 8889304), (32, 4444652), (43, 3307648), (64, 2222326), (86, 1653824), (128, 1111163), (172, 826912), (344, 413456), (688, 206728), (1376, 103364), (2752, 51682), (5504, 25841)]