158947768

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21380

約数の個数: 48

約数和(自身を含む): 364948200

約数和(自身を除く): 206000432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 21341, 42682, 85364, 149387, 170728, 298774, 405479, 597548, 810958, 1045709, 1195096, 1621916, 2091418, 2838353, 3243832, 4182836, 5676706, 8365672, 11353412, 19868471, 22706824, 39736942, 79473884, 158947768]

約数ペア:

[(1, 158947768), (2, 79473884), (4, 39736942), (7, 22706824), (8, 19868471), (14, 11353412), (19, 8365672), (28, 5676706), (38, 4182836), (49, 3243832), (56, 2838353), (76, 2091418), (98, 1621916), (133, 1195096), (152, 1045709), (196, 810958), (266, 597548), (392, 405479), (532, 298774), (931, 170728), (1064, 149387), (1862, 85364), (3724, 42682), (7448, 21341)]