80919288

素因数分解:

$2^3\times 3^2\times {\mathrm{1123879}}^1$

素因数の和:1123891

約数の個数: 24

約数和(自身を含む): 219156600

約数和(自身を除く): 138237312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123879, 2247758, 3371637, 4495516, 6743274, 8991032, 10114911, 13486548, 20229822, 26973096, 40459644, 80919288]

約数ペア:

[(1, 80919288), (2, 40459644), (3, 26973096), (4, 20229822), (6, 13486548), (8, 10114911), (9, 8991032), (12, 6743274), (18, 4495516), (24, 3371637), (36, 2247758), (72, 1123879)]