80975647588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167305057}}^1$

素因数の和:167305083

約数の個数: 18

約数和(自身を含む): 155761008998

約数和(自身を除く): 74785361410

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 167305057, 334610114, 669220228, 1840355627, 3680711254, 7361422508, 20243911897, 40487823794, 80975647588]

約数ペア:

[(1, 80975647588), (2, 40487823794), (4, 20243911897), (11, 7361422508), (22, 3680711254), (44, 1840355627), (121, 669220228), (242, 334610114), (484, 167305057)]