81042576

素因数分解:

$2^4\times 3^1\times {\mathrm{1688387}}^1$

素因数の和:1688398

約数の個数: 20

約数和(自身を含む): 209360112

約数和(自身を除く): 128317536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688387, 3376774, 5065161, 6753548, 10130322, 13507096, 20260644, 27014192, 40521288, 81042576]

約数ペア:

[(1, 81042576), (2, 40521288), (3, 27014192), (4, 20260644), (6, 13507096), (8, 10130322), (12, 6753548), (16, 5065161), (24, 3376774), (48, 1688387)]