81885264

素因数分解:

$2^4\times 3^1\times {\mathrm{1705943}}^1$

素因数の和:1705954

約数の個数: 20

約数和(自身を含む): 211537056

約数和(自身を除く): 129651792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705943, 3411886, 5117829, 6823772, 10235658, 13647544, 20471316, 27295088, 40942632, 81885264]

約数ペア:

[(1, 81885264), (2, 40942632), (3, 27295088), (4, 20471316), (6, 13647544), (8, 10235658), (12, 6823772), (16, 5117829), (24, 3411886), (48, 1705943)]