78067864

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20807}}^1$

素因数の和:20887

約数の個数: 32

約数和(自身を含む): 169793280

約数和(自身を除く): 91725416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 20807, 41614, 83228, 145649, 166456, 291298, 582596, 1165192, 1394069, 2788138, 5576276, 9758483, 11152552, 19516966, 39033932, 78067864]

約数ペア:

[(1, 78067864), (2, 39033932), (4, 19516966), (7, 11152552), (8, 9758483), (14, 5576276), (28, 2788138), (56, 1394069), (67, 1165192), (134, 582596), (268, 291298), (469, 166456), (536, 145649), (938, 83228), (1876, 41614), (3752, 20807)]