77640136

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20693}}^1$

素因数の和:20773

約数の個数: 32

約数和(自身を含む): 168863040

約数和(自身を除く): 91222904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 20693, 41386, 82772, 144851, 165544, 289702, 579404, 1158808, 1386431, 2772862, 5545724, 9705017, 11091448, 19410034, 38820068, 77640136]

約数ペア:

[(1, 77640136), (2, 38820068), (4, 19410034), (7, 11091448), (8, 9705017), (14, 5545724), (28, 2772862), (56, 1386431), (67, 1158808), (134, 579404), (268, 289702), (469, 165544), (536, 144851), (938, 82772), (1876, 41386), (3752, 20693)]