127743688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2341}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 252936000

約数和(自身を除く): 125192312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1436, 2341, 2872, 4682, 6821, 9364, 13642, 18728, 27284, 44479, 54568, 88958, 177916, 355832, 840419, 1680838, 3361676, 6723352, 15967961, 31935922, 63871844, 127743688]

約数ペア:

[(1, 127743688), (2, 63871844), (4, 31935922), (8, 15967961), (19, 6723352), (38, 3361676), (76, 1680838), (152, 840419), (359, 355832), (718, 177916), (1436, 88958), (2341, 54568), (2872, 44479), (4682, 27284), (6821, 18728), (9364, 13642)]