68257908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1973}}^1$

素因数の和:2045

約数の個数: 54

約数和(自身を含む): 178376562

約数和(自身を除く): 110118654

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 1973, 2883, 3844, 3946, 5766, 5919, 7892, 8649, 11532, 11838, 17298, 17757, 23676, 34596, 35514, 61163, 71028, 122326, 183489, 244652, 366978, 550467, 733956, 1100934, 1896053, 2201868, 3792106, 5688159, 7584212, 11376318, 17064477, 22752636, 34128954, 68257908]

約数ペア:

[(1, 68257908), (2, 34128954), (3, 22752636), (4, 17064477), (6, 11376318), (9, 7584212), (12, 5688159), (18, 3792106), (31, 2201868), (36, 1896053), (62, 1100934), (93, 733956), (124, 550467), (186, 366978), (279, 244652), (372, 183489), (558, 122326), (961, 71028), (1116, 61163), (1922, 35514), (1973, 34596), (2883, 23676), (3844, 17757), (3946, 17298), (5766, 11838), (5919, 11532), (7892, 8649)]