78939008

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 158355000

約数和(自身を除く): 79415992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4139, 4768, 8278, 9536, 16556, 19072, 33112, 66224, 132448, 264896, 529792, 616711, 1233422, 2466844, 4933688, 9867376, 19734752, 39469504, 78939008]

約数ペア:

[(1, 78939008), (2, 39469504), (4, 19734752), (8, 9867376), (16, 4933688), (32, 2466844), (64, 1233422), (128, 616711), (149, 529792), (298, 264896), (596, 132448), (1192, 66224), (2384, 33112), (4139, 19072), (4768, 16556), (8278, 9536)]