8039878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 8507450

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 83, 119, 154, 166, 187, 238, 259, 374, 407, 518, 581, 629, 814, 913, 1162, 1258, 1309, 1411, 1826, 2618, 2822, 2849, 3071, 4403, 5698, 6142, 6391, 6919, 8806, 9877, 12782, 13838, 15521, 19754, 21497, 31042, 33781, 42994, 48433, 52207, 67562, 96866, 104414, 108647, 217294, 236467, 365449, 472934, 574277, 730898, 1148554, 4019939, 8039878]

約数ペア:

[(1, 8039878), (2, 4019939), (7, 1148554), (11, 730898), (14, 574277), (17, 472934), (22, 365449), (34, 236467), (37, 217294), (74, 108647), (77, 104414), (83, 96866), (119, 67562), (154, 52207), (166, 48433), (187, 42994), (238, 33781), (259, 31042), (374, 21497), (407, 19754), (518, 15521), (581, 13838), (629, 12782), (814, 9877), (913, 8806), (1162, 6919), (1258, 6391), (1309, 6142), (1411, 5698), (1826, 4403), (2618, 3071), (2822, 2849)]