168403904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5053

約数の個数: 56

約数和(自身を含む): 365321088

約数和(自身を除く): 196917184

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 4993, 8432, 9986, 16864, 19972, 33728, 39944, 79888, 84881, 154783, 159776, 169762, 309566, 319552, 339524, 619132, 679048, 1238264, 1358096, 2476528, 2631311, 2716192, 4953056, 5262622, 5432384, 9906112, 10525244, 21050488, 42100976, 84201952, 168403904]

約数ペア:

[(1, 168403904), (2, 84201952), (4, 42100976), (8, 21050488), (16, 10525244), (17, 9906112), (31, 5432384), (32, 5262622), (34, 4953056), (62, 2716192), (64, 2631311), (68, 2476528), (124, 1358096), (136, 1238264), (248, 679048), (272, 619132), (496, 339524), (527, 319552), (544, 309566), (992, 169762), (1054, 159776), (1088, 154783), (1984, 84881), (2108, 79888), (4216, 39944), (4993, 33728), (8432, 19972), (9986, 16864)]