127957984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 72

約数和(自身を含む): 316525104

約数和(自身を除く): 188567120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 4721, 6776, 9442, 13552, 18884, 27104, 33047, 37768, 51931, 66094, 75536, 103862, 132188, 151072, 207724, 264376, 363517, 415448, 528752, 571241, 727034, 830896, 1057504, 1142482, 1454068, 1661792, 2284964, 2908136, 3998687, 4569928, 5816272, 7997374, 9139856, 11632544, 15994748, 18279712, 31989496, 63978992, 127957984]

約数ペア:

[(1, 127957984), (2, 63978992), (4, 31989496), (7, 18279712), (8, 15994748), (11, 11632544), (14, 9139856), (16, 7997374), (22, 5816272), (28, 4569928), (32, 3998687), (44, 2908136), (56, 2284964), (77, 1661792), (88, 1454068), (112, 1142482), (121, 1057504), (154, 830896), (176, 727034), (224, 571241), (242, 528752), (308, 415448), (352, 363517), (484, 264376), (616, 207724), (847, 151072), (968, 132188), (1232, 103862), (1694, 75536), (1936, 66094), (2464, 51931), (3388, 37768), (3872, 33047), (4721, 27104), (6776, 18884), (9442, 13552)]