56557556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 55209484

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 167, 172, 179, 334, 358, 473, 668, 716, 946, 1837, 1892, 1969, 3674, 3938, 7181, 7348, 7697, 7876, 14362, 15394, 28724, 29893, 30788, 59786, 78991, 84667, 119572, 157982, 169334, 315964, 328823, 338668, 657646, 1285399, 1315292, 2570798, 5141596, 14139389, 28278778, 56557556]

約数ペア:

[(1, 56557556), (2, 28278778), (4, 14139389), (11, 5141596), (22, 2570798), (43, 1315292), (44, 1285399), (86, 657646), (167, 338668), (172, 328823), (179, 315964), (334, 169334), (358, 157982), (473, 119572), (668, 84667), (716, 78991), (946, 59786), (1837, 30788), (1892, 29893), (1969, 28724), (3674, 15394), (3938, 14362), (7181, 7876), (7348, 7697)]