51388612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 101610432

約数和(自身を除く): 50221820

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 173, 314, 346, 473, 628, 692, 946, 1727, 1892, 1903, 3454, 3806, 6751, 6908, 7439, 7612, 13502, 14878, 27004, 27161, 29756, 54322, 74261, 81829, 108644, 148522, 163658, 297044, 298771, 327316, 597542, 1167923, 1195084, 2335846, 4671692, 12847153, 25694306, 51388612]

約数ペア:

[(1, 51388612), (2, 25694306), (4, 12847153), (11, 4671692), (22, 2335846), (43, 1195084), (44, 1167923), (86, 597542), (157, 327316), (172, 298771), (173, 297044), (314, 163658), (346, 148522), (473, 108644), (628, 81829), (692, 74261), (946, 54322), (1727, 29756), (1892, 27161), (1903, 27004), (3454, 14878), (3806, 13502), (6751, 7612), (6908, 7439)]