68485136

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 135527040

約数和(自身を除く): 67041904

約数列:

[1, 2, 4, 8, 16, 107, 109, 214, 218, 367, 428, 436, 734, 856, 872, 1468, 1712, 1744, 2936, 5872, 11663, 23326, 39269, 40003, 46652, 78538, 80006, 93304, 157076, 160012, 186608, 314152, 320024, 628304, 640048, 4280321, 8560642, 17121284, 34242568, 68485136]

約数ペア:

[(1, 68485136), (2, 34242568), (4, 17121284), (8, 8560642), (16, 4280321), (107, 640048), (109, 628304), (214, 320024), (218, 314152), (367, 186608), (428, 160012), (436, 157076), (734, 93304), (856, 80006), (872, 78538), (1468, 46652), (1712, 40003), (1744, 39269), (2936, 23326), (5872, 11663)]