72405936

素因数分解:

$2^4\times 3^2\times {\mathrm{502819}}^1$

素因数の和:502833

約数の個数: 30

約数和(自身を含む): 202636460

約数和(自身を除く): 130230524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 502819, 1005638, 1508457, 2011276, 3016914, 4022552, 4525371, 6033828, 8045104, 9050742, 12067656, 18101484, 24135312, 36202968, 72405936]

約数ペア:

[(1, 72405936), (2, 36202968), (3, 24135312), (4, 18101484), (6, 12067656), (8, 9050742), (9, 8045104), (12, 6033828), (16, 4525371), (18, 4022552), (24, 3016914), (36, 2011276), (48, 1508457), (72, 1005638), (144, 502819)]