77738144

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 72

約数和(自身を含む): 178271604

約数和(自身を除く): 100533460

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1181, 1496, 1936, 2057, 2362, 2992, 3872, 4114, 4724, 5984, 8228, 9448, 12991, 16456, 18896, 20077, 25982, 32912, 37792, 40154, 51964, 65824, 80308, 103928, 142901, 160616, 207856, 220847, 285802, 321232, 415712, 441694, 571604, 642464, 883388, 1143208, 1766776, 2286416, 2429317, 3533552, 4572832, 4858634, 7067104, 9717268, 19434536, 38869072, 77738144]

約数ペア:

[(1, 77738144), (2, 38869072), (4, 19434536), (8, 9717268), (11, 7067104), (16, 4858634), (17, 4572832), (22, 3533552), (32, 2429317), (34, 2286416), (44, 1766776), (68, 1143208), (88, 883388), (121, 642464), (136, 571604), (176, 441694), (187, 415712), (242, 321232), (272, 285802), (352, 220847), (374, 207856), (484, 160616), (544, 142901), (748, 103928), (968, 80308), (1181, 65824), (1496, 51964), (1936, 40154), (2057, 37792), (2362, 32912), (2992, 25982), (3872, 20077), (4114, 18896), (4724, 16456), (5984, 12991), (8228, 9448)]