74947856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{246539}}^1$

素因数の和:246566

約数の個数: 20

約数和(自身を含む): 152854800

約数和(自身を除く): 77906944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 246539, 493078, 986156, 1972312, 3944624, 4684241, 9368482, 18736964, 37473928, 74947856]

約数ペア:

[(1, 74947856), (2, 37473928), (4, 18736964), (8, 9368482), (16, 4684241), (19, 3944624), (38, 1972312), (76, 986156), (152, 493078), (304, 246539)]