78315496

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20873}}^1$

素因数の和:20953

約数の個数: 32

約数和(自身を含む): 170331840

約数和(自身を除く): 92016344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 20873, 41746, 83492, 146111, 166984, 292222, 584444, 1168888, 1398491, 2796982, 5593964, 9789437, 11187928, 19578874, 39157748, 78315496]

約数ペア:

[(1, 78315496), (2, 39157748), (4, 19578874), (7, 11187928), (8, 9789437), (14, 5593964), (28, 2796982), (56, 1398491), (67, 1168888), (134, 584444), (268, 292222), (469, 166984), (536, 146111), (938, 83492), (1876, 41746), (3752, 20873)]