71814656

素因数分解:

$2^9\times {\mathrm{140263}}^1$

素因数の和:140281

約数の個数: 20

約数和(自身を含む): 143490072

約数和(自身を除く): 71675416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 140263, 280526, 561052, 1122104, 2244208, 4488416, 8976832, 17953664, 35907328, 71814656]

約数ペア:

[(1, 71814656), (2, 35907328), (4, 17953664), (8, 8976832), (16, 4488416), (32, 2244208), (64, 1122104), (128, 561052), (256, 280526), (512, 140263)]