64807708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 139659520

約数和(自身を除く): 74851812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 2833, 3268, 5666, 5719, 11332, 11438, 19831, 22876, 39662, 53827, 79324, 107654, 121819, 215308, 243638, 376789, 487276, 753578, 852733, 1507156, 1705466, 2314561, 3410932, 4629122, 9258244, 16201927, 32403854, 64807708]

約数ペア:

[(1, 64807708), (2, 32403854), (4, 16201927), (7, 9258244), (14, 4629122), (19, 3410932), (28, 2314561), (38, 1705466), (43, 1507156), (76, 852733), (86, 753578), (133, 487276), (172, 376789), (266, 243638), (301, 215308), (532, 121819), (602, 107654), (817, 79324), (1204, 53827), (1634, 39662), (2833, 22876), (3268, 19831), (5666, 11438), (5719, 11332)]