8272168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 16077600

約数和(自身を除く): 7805432

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 173, 278, 344, 346, 556, 692, 1112, 1384, 5977, 7439, 11954, 14878, 23908, 24047, 29756, 47816, 48094, 59512, 96188, 192376, 1034021, 2068042, 4136084, 8272168]

約数ペア:

[(1, 8272168), (2, 4136084), (4, 2068042), (8, 1034021), (43, 192376), (86, 96188), (139, 59512), (172, 48094), (173, 47816), (278, 29756), (344, 24047), (346, 23908), (556, 14878), (692, 11954), (1112, 7439), (1384, 5977)]