68810968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 75045032

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 73, 116, 136, 146, 232, 239, 292, 478, 493, 584, 956, 986, 1241, 1912, 1972, 2117, 2482, 3944, 4063, 4234, 4964, 6931, 8126, 8468, 9928, 13862, 16252, 16936, 17447, 27724, 32504, 34894, 35989, 55448, 69788, 71978, 117827, 139576, 143956, 235654, 287912, 296599, 471308, 505963, 593198, 942616, 1011926, 1186396, 2023852, 2372792, 4047704, 8601371, 17202742, 34405484, 68810968]

約数ペア:

[(1, 68810968), (2, 34405484), (4, 17202742), (8, 8601371), (17, 4047704), (29, 2372792), (34, 2023852), (58, 1186396), (68, 1011926), (73, 942616), (116, 593198), (136, 505963), (146, 471308), (232, 296599), (239, 287912), (292, 235654), (478, 143956), (493, 139576), (584, 117827), (956, 71978), (986, 69788), (1241, 55448), (1912, 35989), (1972, 34894), (2117, 32504), (2482, 27724), (3944, 17447), (4063, 16936), (4234, 16252), (4964, 13862), (6931, 9928), (8126, 8468)]