87370228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 169885156

約数和(自身を除く): 82514928

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 194, 242, 388, 484, 1067, 1861, 2134, 3722, 4268, 7444, 11737, 20471, 23474, 40942, 46948, 81884, 180517, 225181, 361034, 450362, 722068, 900724, 1985687, 3971374, 7942748, 21842557, 43685114, 87370228]

約数ペア:

[(1, 87370228), (2, 43685114), (4, 21842557), (11, 7942748), (22, 3971374), (44, 1985687), (97, 900724), (121, 722068), (194, 450362), (242, 361034), (388, 225181), (484, 180517), (1067, 81884), (1861, 46948), (2134, 40942), (3722, 23474), (4268, 20471), (7444, 11737)]