65921168

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{8191}}^1$

素因数の和:8702

約数の個数: 20

約数和(自身を含む): 127991808

約数和(自身を除く): 62070640

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 8191, 16382, 32764, 65528, 131056, 4120073, 8240146, 16480292, 32960584, 65921168]

約数ペア:

[(1, 65921168), (2, 32960584), (4, 16480292), (8, 8240146), (16, 4120073), (503, 131056), (1006, 65528), (2012, 32764), (4024, 16382), (8048, 8191)]