64088368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12445

約数の個数: 40

約数和(自身を含む): 138406320

約数和(自身を除く): 74317952

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12401, 24802, 49604, 99208, 198416, 210817, 235619, 421634, 471238, 843268, 942476, 1686536, 1884952, 3373072, 3769904, 4005523, 8011046, 16022092, 32044184, 64088368]

約数ペア:

[(1, 64088368), (2, 32044184), (4, 16022092), (8, 8011046), (16, 4005523), (17, 3769904), (19, 3373072), (34, 1884952), (38, 1686536), (68, 942476), (76, 843268), (136, 471238), (152, 421634), (272, 235619), (304, 210817), (323, 198416), (646, 99208), (1292, 49604), (2584, 24802), (5168, 12401)]