56103774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 123420672

約数和(自身を除く): 67316898

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 71, 102, 122, 127, 142, 183, 213, 254, 366, 381, 426, 762, 1037, 1207, 2074, 2159, 2414, 3111, 3621, 4318, 4331, 6222, 6477, 7242, 7747, 8662, 9017, 12954, 12993, 15494, 18034, 23241, 25986, 27051, 46482, 54102, 73627, 131699, 147254, 153289, 220881, 263398, 306578, 395097, 441762, 459867, 550037, 790194, 919734, 1100074, 1650111, 3300222, 9350629, 18701258, 28051887, 56103774]

約数ペア:

[(1, 56103774), (2, 28051887), (3, 18701258), (6, 9350629), (17, 3300222), (34, 1650111), (51, 1100074), (61, 919734), (71, 790194), (102, 550037), (122, 459867), (127, 441762), (142, 395097), (183, 306578), (213, 263398), (254, 220881), (366, 153289), (381, 147254), (426, 131699), (762, 73627), (1037, 54102), (1207, 46482), (2074, 27051), (2159, 25986), (2414, 23241), (3111, 18034), (3621, 15494), (4318, 12993), (4331, 12954), (6222, 9017), (6477, 8662), (7242, 7747)]