66964037

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 86840640

約数和(自身を除く): 19876603

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4231, 15827, 29617, 71927, 80389, 207319, 503489, 562723, 1366613, 3524423, 3939061, 9566291, 66964037]

約数ペア:

[(1, 66964037), (7, 9566291), (17, 3939061), (19, 3524423), (49, 1366613), (119, 562723), (133, 503489), (323, 207319), (833, 80389), (931, 71927), (2261, 29617), (4231, 15827)]