72216216

素因数分解:

$2^3\times 3^2\times {\mathrm{1003003}}^1$

素因数の和:1003015

約数の個数: 24

約数和(自身を含む): 195585780

約数和(自身を除く): 123369564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1003003, 2006006, 3009009, 4012012, 6018018, 8024024, 9027027, 12036036, 18054054, 24072072, 36108108, 72216216]

約数ペア:

[(1, 72216216), (2, 36108108), (3, 24072072), (4, 18054054), (6, 12036036), (8, 9027027), (9, 8024024), (12, 6018018), (18, 4012012), (24, 3009009), (36, 2006006), (72, 1003003)]