69866572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21445

約数の個数: 24

約数和(自身を含む): 131700800

約数和(自身を除く): 61834228

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21379, 42758, 85516, 406201, 812402, 919297, 1624804, 1838594, 3677188, 17466643, 34933286, 69866572]

約数ペア:

[(1, 69866572), (2, 34933286), (4, 17466643), (19, 3677188), (38, 1838594), (43, 1624804), (76, 919297), (86, 812402), (172, 406201), (817, 85516), (1634, 42758), (3268, 21379)]