68647646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{17539}}^1$

素因数の和:17663

約数の個数: 16

約数和(自身を含む): 109449600

約数和(自身を除く): 40801954

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 17539, 35078, 333241, 666482, 1806517, 3613034, 34323823, 68647646]

約数ペア:

[(1, 68647646), (2, 34323823), (19, 3613034), (38, 1806517), (103, 666482), (206, 333241), (1957, 35078), (3914, 17539)]