80430427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 24401573

約数列:

[1, 7, 11, 29, 77, 181, 199, 203, 319, 1267, 1393, 1991, 2189, 2233, 5249, 5771, 13937, 15323, 36019, 36743, 40397, 57739, 63481, 252133, 396209, 404173, 444367, 1044551, 2773463, 7311857, 11490061, 80430427]

約数ペア:

[(1, 80430427), (7, 11490061), (11, 7311857), (29, 2773463), (77, 1044551), (181, 444367), (199, 404173), (203, 396209), (319, 252133), (1267, 63481), (1393, 57739), (1991, 40397), (2189, 36743), (2233, 36019), (5249, 15323), (5771, 13937)]