81189168

素因数分解:

$2^4\times 3^1\times {\mathrm{1691441}}^1$

素因数の和:1691452

約数の個数: 20

約数和(自身を含む): 209738808

約数和(自身を除く): 128549640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691441, 3382882, 5074323, 6765764, 10148646, 13531528, 20297292, 27063056, 40594584, 81189168]

約数ペア:

[(1, 81189168), (2, 40594584), (3, 27063056), (4, 20297292), (6, 13531528), (8, 10148646), (12, 6765764), (16, 5074323), (24, 3382882), (48, 1691441)]