81069948

素因数分解:

$2^2\times 3^2\times {\mathrm{2251943}}^1$

素因数の和:2251953

約数の個数: 18

約数和(自身を含む): 204926904

約数和(自身を除く): 123856956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2251943, 4503886, 6755829, 9007772, 13511658, 20267487, 27023316, 40534974, 81069948]

約数ペア:

[(1, 81069948), (2, 40534974), (3, 27023316), (4, 20267487), (6, 13511658), (9, 9007772), (12, 6755829), (18, 4503886), (36, 2251943)]