128075144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 136101496

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 103, 136, 164, 206, 223, 328, 412, 446, 697, 824, 892, 1394, 1751, 1784, 2788, 3502, 3791, 4223, 5576, 7004, 7582, 8446, 9143, 14008, 15164, 16892, 18286, 22969, 30328, 33784, 36572, 45938, 71791, 73144, 91876, 143582, 155431, 183752, 287164, 310862, 390473, 574328, 621724, 780946, 941729, 1243448, 1561892, 1883458, 3123784, 3766916, 7533832, 16009393, 32018786, 64037572, 128075144]

約数ペア:

[(1, 128075144), (2, 64037572), (4, 32018786), (8, 16009393), (17, 7533832), (34, 3766916), (41, 3123784), (68, 1883458), (82, 1561892), (103, 1243448), (136, 941729), (164, 780946), (206, 621724), (223, 574328), (328, 390473), (412, 310862), (446, 287164), (697, 183752), (824, 155431), (892, 143582), (1394, 91876), (1751, 73144), (1784, 71791), (2788, 45938), (3502, 36572), (3791, 33784), (4223, 30328), (5576, 22969), (7004, 18286), (7582, 16892), (8446, 15164), (9143, 14008)]