81076928

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{3191}}^1$

素因数の和:3600

約数の個数: 28

約数和(自身を含む): 161342832

約数和(自身を除く): 80265904

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 794, 1588, 3176, 3191, 6352, 6382, 12704, 12764, 25408, 25528, 51056, 102112, 204224, 1266827, 2533654, 5067308, 10134616, 20269232, 40538464, 81076928]

約数ペア:

[(1, 81076928), (2, 40538464), (4, 20269232), (8, 10134616), (16, 5067308), (32, 2533654), (64, 1266827), (397, 204224), (794, 102112), (1588, 51056), (3176, 25528), (3191, 25408), (6352, 12764), (6382, 12704)]