78557374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 72732482

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 113, 119, 127, 161, 226, 238, 254, 322, 391, 782, 791, 889, 1582, 1778, 1921, 2159, 2599, 2737, 2921, 3842, 4318, 5198, 5474, 5842, 13447, 14351, 15113, 18193, 20447, 26894, 28702, 30226, 36386, 40894, 44183, 49657, 88366, 99314, 100457, 200914, 243967, 309281, 330073, 347599, 487934, 618562, 660146, 695198, 1707769, 2310511, 3415538, 4621022, 5611241, 11222482, 39278687, 78557374]

約数ペア:

[(1, 78557374), (2, 39278687), (7, 11222482), (14, 5611241), (17, 4621022), (23, 3415538), (34, 2310511), (46, 1707769), (113, 695198), (119, 660146), (127, 618562), (161, 487934), (226, 347599), (238, 330073), (254, 309281), (322, 243967), (391, 200914), (782, 100457), (791, 99314), (889, 88366), (1582, 49657), (1778, 44183), (1921, 40894), (2159, 36386), (2599, 30226), (2737, 28702), (2921, 26894), (3842, 20447), (4318, 18193), (5198, 15113), (5474, 14351), (5842, 13447)]