68572216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2267}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 67507784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2267, 3781, 4534, 7562, 9068, 15124, 18136, 30248, 43073, 86146, 172292, 344584, 451133, 902266, 1804532, 3609064, 8571527, 17143054, 34286108, 68572216]

約数ペア:

[(1, 68572216), (2, 34286108), (4, 17143054), (8, 8571527), (19, 3609064), (38, 1804532), (76, 902266), (152, 451133), (199, 344584), (398, 172292), (796, 86146), (1592, 43073), (2267, 30248), (3781, 18136), (4534, 15124), (7562, 9068)]