27447248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 33620272

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 94, 113, 136, 152, 188, 226, 272, 304, 323, 376, 452, 646, 752, 799, 893, 904, 1292, 1598, 1786, 1808, 1921, 2147, 2584, 3196, 3572, 3842, 4294, 5168, 5311, 6392, 7144, 7684, 8588, 10622, 12784, 14288, 15181, 15368, 17176, 21244, 30362, 30736, 34352, 36499, 42488, 60724, 72998, 84976, 90287, 100909, 121448, 145996, 180574, 201818, 242896, 291992, 361148, 403636, 583984, 722296, 807272, 1444592, 1614544, 1715453, 3430906, 6861812, 13723624, 27447248]

約数ペア:

[(1, 27447248), (2, 13723624), (4, 6861812), (8, 3430906), (16, 1715453), (17, 1614544), (19, 1444592), (34, 807272), (38, 722296), (47, 583984), (68, 403636), (76, 361148), (94, 291992), (113, 242896), (136, 201818), (152, 180574), (188, 145996), (226, 121448), (272, 100909), (304, 90287), (323, 84976), (376, 72998), (452, 60724), (646, 42488), (752, 36499), (799, 34352), (893, 30736), (904, 30362), (1292, 21244), (1598, 17176), (1786, 15368), (1808, 15181), (1921, 14288), (2147, 12784), (2584, 10622), (3196, 8588), (3572, 7684), (3842, 7144), (4294, 6392), (5168, 5311)]