68751994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 112777920

約数和(自身を除く): 44025926

約数列:

[1, 2, 19, 37, 38, 74, 107, 214, 457, 703, 914, 1406, 2033, 3959, 4066, 7918, 8683, 16909, 17366, 33818, 48899, 75221, 97798, 150442, 321271, 642542, 929081, 1809263, 1858162, 3618526, 34375997, 68751994]

約数ペア:

[(1, 68751994), (2, 34375997), (19, 3618526), (37, 1858162), (38, 1809263), (74, 929081), (107, 642542), (214, 321271), (457, 150442), (703, 97798), (914, 75221), (1406, 48899), (2033, 33818), (3959, 17366), (4066, 16909), (7918, 8683)]