71871536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408361}}^1$

素因数の和:408380

約数の個数: 20

約数和(自身を含む): 151910664

約数和(自身を除く): 80039128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408361, 816722, 1633444, 3266888, 4491971, 6533776, 8983942, 17967884, 35935768, 71871536]

約数ペア:

[(1, 71871536), (2, 35935768), (4, 17967884), (8, 8983942), (11, 6533776), (16, 4491971), (22, 3266888), (44, 1633444), (88, 816722), (176, 408361)]