68812228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 126584640

約数和(自身を除く): 57772412

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 5381, 6394, 10762, 12788, 21524, 123763, 247526, 495052, 747959, 1495918, 2991836, 17203057, 34406114, 68812228]

約数ペア:

[(1, 68812228), (2, 34406114), (4, 17203057), (23, 2991836), (46, 1495918), (92, 747959), (139, 495052), (278, 247526), (556, 123763), (3197, 21524), (5381, 12788), (6394, 10762)]