68491232

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 143972640

約数和(自身を除く): 75481408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 919, 1096, 1838, 2192, 2329, 3676, 4384, 4658, 7352, 9316, 14704, 15623, 18632, 29408, 31246, 37264, 62492, 74528, 124984, 125903, 249968, 251806, 499936, 503612, 1007224, 2014448, 2140351, 4028896, 4280702, 8561404, 17122808, 34245616, 68491232]

約数ペア:

[(1, 68491232), (2, 34245616), (4, 17122808), (8, 8561404), (16, 4280702), (17, 4028896), (32, 2140351), (34, 2014448), (68, 1007224), (136, 503612), (137, 499936), (272, 251806), (274, 249968), (544, 125903), (548, 124984), (919, 74528), (1096, 62492), (1838, 37264), (2192, 31246), (2329, 29408), (3676, 18632), (4384, 15623), (4658, 14704), (7352, 9316)]