137920006

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 257140224

約数和(自身を除く): 119220218

約数列:

[1, 2, 7, 14, 23, 43, 46, 49, 86, 98, 161, 301, 322, 602, 989, 1127, 1423, 1978, 2107, 2254, 2846, 4214, 6923, 9961, 13846, 19922, 32729, 48461, 61189, 65458, 69727, 96922, 122378, 139454, 229103, 428323, 458206, 856646, 1407347, 1603721, 2814694, 2998261, 3207442, 5996522, 9851429, 19702858, 68960003, 137920006]

約数ペア:

[(1, 137920006), (2, 68960003), (7, 19702858), (14, 9851429), (23, 5996522), (43, 3207442), (46, 2998261), (49, 2814694), (86, 1603721), (98, 1407347), (161, 856646), (301, 458206), (322, 428323), (602, 229103), (989, 139454), (1127, 122378), (1423, 96922), (1978, 69727), (2107, 65458), (2254, 61189), (2846, 48461), (4214, 32729), (6923, 19922), (9961, 13846)]