54857142

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 129638400

約数和(自身を除く): 74781258

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 421, 513, 762, 842, 1026, 1143, 1263, 2286, 2413, 2526, 3429, 3789, 4826, 6858, 7239, 7578, 7999, 11367, 14478, 15998, 21717, 22734, 23997, 43434, 47994, 53467, 65151, 71991, 106934, 130302, 143982, 160401, 215973, 320802, 431946, 481203, 962406, 1015873, 1443609, 2031746, 2887218, 3047619, 6095238, 9142857, 18285714, 27428571, 54857142]

約数ペア:

[(1, 54857142), (2, 27428571), (3, 18285714), (6, 9142857), (9, 6095238), (18, 3047619), (19, 2887218), (27, 2031746), (38, 1443609), (54, 1015873), (57, 962406), (114, 481203), (127, 431946), (171, 320802), (254, 215973), (342, 160401), (381, 143982), (421, 130302), (513, 106934), (762, 71991), (842, 65151), (1026, 53467), (1143, 47994), (1263, 43434), (2286, 23997), (2413, 22734), (2526, 21717), (3429, 15998), (3789, 14478), (4826, 11367), (6858, 7999), (7239, 7578)]