80718444

素因数分解:

$2^2\times 3^4\times {\mathrm{249131}}^1$

素因数の和:249147

約数の個数: 30

約数和(自身を含む): 211014804

約数和(自身を除く): 130296360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249131, 498262, 747393, 996524, 1494786, 2242179, 2989572, 4484358, 6726537, 8968716, 13453074, 20179611, 26906148, 40359222, 80718444]

約数ペア:

[(1, 80718444), (2, 40359222), (3, 26906148), (4, 20179611), (6, 13453074), (9, 8968716), (12, 6726537), (18, 4484358), (27, 2989572), (36, 2242179), (54, 1494786), (81, 996524), (108, 747393), (162, 498262), (324, 249131)]