68142721

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 77906880

約数和(自身を除く): 9764159

約数列:

[1, 19, 23, 29, 283, 361, 437, 551, 667, 5377, 6509, 8207, 8303, 10469, 12673, 102163, 123671, 155933, 188761, 240787, 2349749, 2962727, 3586459, 68142721]

約数ペア:

[(1, 68142721), (19, 3586459), (23, 2962727), (29, 2349749), (283, 240787), (361, 188761), (437, 155933), (551, 123671), (667, 102163), (5377, 12673), (6509, 10469), (8207, 8303)]