171924148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 339958080

約数和(自身を除く): 168033932

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 89, 172, 178, 356, 473, 946, 979, 1021, 1892, 1958, 2042, 3827, 3916, 4084, 7654, 11231, 15308, 22462, 42097, 43903, 44924, 84194, 87806, 90869, 168388, 175612, 181738, 363476, 482933, 965866, 999559, 1931732, 1999118, 3907367, 3998236, 7814734, 15629468, 42981037, 85962074, 171924148]

約数ペア:

[(1, 171924148), (2, 85962074), (4, 42981037), (11, 15629468), (22, 7814734), (43, 3998236), (44, 3907367), (86, 1999118), (89, 1931732), (172, 999559), (178, 965866), (356, 482933), (473, 363476), (946, 181738), (979, 175612), (1021, 168388), (1892, 90869), (1958, 87806), (2042, 84194), (3827, 44924), (3916, 43903), (4084, 42097), (7654, 22462), (11231, 15308)]