81309264

素因数分解:

$2^4\times 3^1\times {\mathrm{1693943}}^1$

素因数の和:1693954

約数の個数: 20

約数和(自身を含む): 210049056

約数和(自身を除く): 128739792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693943, 3387886, 5081829, 6775772, 10163658, 13551544, 20327316, 27103088, 40654632, 81309264]

約数ペア:

[(1, 81309264), (2, 40654632), (3, 27103088), (4, 20327316), (6, 13551544), (8, 10163658), (12, 6775772), (16, 5081829), (24, 3387886), (48, 1693943)]