77740048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 160168320

約数和(自身を除く): 82428272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 622, 919, 1244, 1838, 2488, 3676, 4976, 5287, 7352, 10574, 14704, 15623, 21148, 31246, 42296, 62492, 84592, 124984, 249968, 285809, 571618, 1143236, 2286472, 4572944, 4858753, 9717506, 19435012, 38870024, 77740048]

約数ペア:

[(1, 77740048), (2, 38870024), (4, 19435012), (8, 9717506), (16, 4858753), (17, 4572944), (34, 2286472), (68, 1143236), (136, 571618), (272, 285809), (311, 249968), (622, 124984), (919, 84592), (1244, 62492), (1838, 42296), (2488, 31246), (3676, 21148), (4976, 15623), (5287, 14704), (7352, 10574)]