87251144

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 174692700

約数和(自身を除く): 87441556

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 389, 424, 529, 778, 1058, 1219, 1556, 2116, 2438, 3112, 4232, 4876, 8947, 9752, 17894, 20617, 28037, 35788, 41234, 56074, 71576, 82468, 112148, 164936, 205781, 224296, 411562, 474191, 823124, 948382, 1646248, 1896764, 3793528, 10906393, 21812786, 43625572, 87251144]

約数ペア:

[(1, 87251144), (2, 43625572), (4, 21812786), (8, 10906393), (23, 3793528), (46, 1896764), (53, 1646248), (92, 948382), (106, 823124), (184, 474191), (212, 411562), (389, 224296), (424, 205781), (529, 164936), (778, 112148), (1058, 82468), (1219, 71576), (1556, 56074), (2116, 41234), (2438, 35788), (3112, 28037), (4232, 20617), (4876, 17894), (8947, 9752)]