144676868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 323897280

約数和(自身を除く): 179220412

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 941, 1156, 1292, 1882, 2023, 2261, 3764, 4046, 4522, 5491, 6587, 8092, 9044, 10982, 13174, 15997, 17879, 21964, 26348, 31994, 35758, 38437, 63988, 71516, 76874, 111979, 125153, 153748, 223958, 250306, 271949, 303943, 447916, 500612, 543898, 607886, 1087796, 1215772, 1903643, 2127601, 3807286, 4255202, 5167031, 7614572, 8510404, 10334062, 20668124, 36169217, 72338434, 144676868]

約数ペア:

[(1, 144676868), (2, 72338434), (4, 36169217), (7, 20668124), (14, 10334062), (17, 8510404), (19, 7614572), (28, 5167031), (34, 4255202), (38, 3807286), (68, 2127601), (76, 1903643), (119, 1215772), (133, 1087796), (238, 607886), (266, 543898), (289, 500612), (323, 447916), (476, 303943), (532, 271949), (578, 250306), (646, 223958), (941, 153748), (1156, 125153), (1292, 111979), (1882, 76874), (2023, 71516), (2261, 63988), (3764, 38437), (4046, 35758), (4522, 31994), (5491, 26348), (6587, 21964), (8092, 17879), (9044, 15997), (10982, 13174)]