127343872

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 278699400

約数和(自身を除く): 151355528

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1009, 1088, 1856, 1972, 2018, 2176, 3712, 3944, 4036, 4352, 7424, 7888, 8072, 15776, 16144, 17153, 29261, 31552, 32288, 34306, 58522, 63104, 64576, 68612, 117044, 126208, 129152, 137224, 234088, 258304, 274448, 468176, 497437, 548896, 936352, 994874, 1097792, 1872704, 1989748, 2195584, 3745408, 3979496, 4391168, 7490816, 7958992, 15917984, 31835968, 63671936, 127343872]

約数ペア:

[(1, 127343872), (2, 63671936), (4, 31835968), (8, 15917984), (16, 7958992), (17, 7490816), (29, 4391168), (32, 3979496), (34, 3745408), (58, 2195584), (64, 1989748), (68, 1872704), (116, 1097792), (128, 994874), (136, 936352), (232, 548896), (256, 497437), (272, 468176), (464, 274448), (493, 258304), (544, 234088), (928, 137224), (986, 129152), (1009, 126208), (1088, 117044), (1856, 68612), (1972, 64576), (2018, 63104), (2176, 58522), (3712, 34306), (3944, 32288), (4036, 31552), (4352, 29261), (7424, 17153), (7888, 16144), (8072, 15776)]