138206992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112181}}^1$

素因数の和:112207

約数の個数: 40

約数和(自身を含む): 333853632

約数和(自身を除く): 195646640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 112181, 224362, 448724, 785267, 897448, 1233991, 1570534, 1794896, 2467982, 3141068, 4935964, 6282136, 8637937, 9871928, 12564272, 17275874, 19743856, 34551748, 69103496, 138206992]

約数ペア:

[(1, 138206992), (2, 69103496), (4, 34551748), (7, 19743856), (8, 17275874), (11, 12564272), (14, 9871928), (16, 8637937), (22, 6282136), (28, 4935964), (44, 3141068), (56, 2467982), (77, 1794896), (88, 1570534), (112, 1233991), (154, 897448), (176, 785267), (308, 448724), (616, 224362), (1232, 112181)]