81205888

素因数分解:

$2^7\times {\mathrm{634421}}^1$

素因数の和:634435

約数の個数: 16

約数和(自身を含む): 161777610

約数和(自身を除く): 80571722

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 634421, 1268842, 2537684, 5075368, 10150736, 20301472, 40602944, 81205888]

約数ペア:

[(1, 81205888), (2, 40602944), (4, 20301472), (8, 10150736), (16, 5075368), (32, 2537684), (64, 1268842), (128, 634421)]