64816486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243671}}^1$

素因数の和:243699

約数の個数: 16

約数和(自身を含む): 116962560

約数和(自身を除く): 52146074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243671, 487342, 1705697, 3411394, 4629749, 9259498, 32408243, 64816486]

約数ペア:

[(1, 64816486), (2, 32408243), (7, 9259498), (14, 4629749), (19, 3411394), (38, 1705697), (133, 487342), (266, 243671)]