72805554

素因数分解:

$2^1\times 3^4\times {\mathrm{449417}}^1$

素因数の和:449431

約数の個数: 20

約数和(自身を含む): 163138734

約数和(自身を除く): 90333180

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 449417, 898834, 1348251, 2696502, 4044753, 8089506, 12134259, 24268518, 36402777, 72805554]

約数ペア:

[(1, 72805554), (2, 36402777), (3, 24268518), (6, 12134259), (9, 8089506), (18, 4044753), (27, 2696502), (54, 1348251), (81, 898834), (162, 449417)]