77968528

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 185238144

約数和(自身を除く): 107269616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 103, 121, 136, 176, 184, 187, 206, 242, 253, 272, 368, 374, 391, 412, 484, 506, 748, 782, 824, 968, 1012, 1133, 1496, 1564, 1648, 1751, 1936, 2024, 2057, 2266, 2369, 2783, 2992, 3128, 3502, 4048, 4114, 4301, 4532, 4738, 5566, 6256, 7004, 8228, 8602, 9064, 9476, 11132, 12463, 14008, 16456, 17204, 18128, 18952, 19261, 22264, 24926, 26059, 28016, 32912, 34408, 37904, 38522, 40273, 44528, 47311, 49852, 52118, 68816, 77044, 80546, 94622, 99704, 104236, 154088, 161092, 189244, 199408, 208472, 211871, 286649, 308176, 322184, 378488, 416944, 423742, 443003, 573298, 644368, 756976, 847484, 886006, 1146596, 1694968, 1772012, 2293192, 3389936, 3544024, 4586384, 4873033, 7088048, 9746066, 19492132, 38984264, 77968528]

約数ペア:

[(1, 77968528), (2, 38984264), (4, 19492132), (8, 9746066), (11, 7088048), (16, 4873033), (17, 4586384), (22, 3544024), (23, 3389936), (34, 2293192), (44, 1772012), (46, 1694968), (68, 1146596), (88, 886006), (92, 847484), (103, 756976), (121, 644368), (136, 573298), (176, 443003), (184, 423742), (187, 416944), (206, 378488), (242, 322184), (253, 308176), (272, 286649), (368, 211871), (374, 208472), (391, 199408), (412, 189244), (484, 161092), (506, 154088), (748, 104236), (782, 99704), (824, 94622), (968, 80546), (1012, 77044), (1133, 68816), (1496, 52118), (1564, 49852), (1648, 47311), (1751, 44528), (1936, 40273), (2024, 38522), (2057, 37904), (2266, 34408), (2369, 32912), (2783, 28016), (2992, 26059), (3128, 24926), (3502, 22264), (4048, 19261), (4114, 18952), (4301, 18128), (4532, 17204), (4738, 16456), (5566, 14008), (6256, 12463), (7004, 11132), (8228, 9476), (8602, 9064)]