81459056

素因数分解:

$2^4\times 7^1\times {\mathrm{727313}}^1$

素因数の和:727328

約数の個数: 20

約数和(自身を含む): 180373872

約数和(自身を除く): 98914816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 727313, 1454626, 2909252, 5091191, 5818504, 10182382, 11637008, 20364764, 40729528, 81459056]

約数ペア:

[(1, 81459056), (2, 40729528), (4, 20364764), (7, 11637008), (8, 10182382), (14, 5818504), (16, 5091191), (28, 2909252), (56, 1454626), (112, 727313)]