165712888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 343682640

約数和(自身を除く): 177969752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 193, 242, 386, 484, 772, 887, 968, 1544, 1774, 2123, 3548, 4246, 7096, 8492, 9757, 16984, 19514, 23353, 39028, 46706, 78056, 93412, 107327, 171191, 186824, 214654, 342382, 429308, 684764, 858616, 1369528, 1883101, 3766202, 7532404, 15064808, 20714111, 41428222, 82856444, 165712888]

約数ペア:

[(1, 165712888), (2, 82856444), (4, 41428222), (8, 20714111), (11, 15064808), (22, 7532404), (44, 3766202), (88, 1883101), (121, 1369528), (193, 858616), (242, 684764), (386, 429308), (484, 342382), (772, 214654), (887, 186824), (968, 171191), (1544, 107327), (1774, 93412), (2123, 78056), (3548, 46706), (4246, 39028), (7096, 23353), (8492, 19514), (9757, 16984)]