8757826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 8971454

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 53, 58, 74, 77, 106, 154, 203, 259, 319, 371, 406, 407, 518, 583, 638, 742, 814, 1073, 1166, 1537, 1961, 2146, 2233, 2849, 3074, 3922, 4081, 4466, 5698, 7511, 8162, 10759, 11803, 13727, 15022, 16907, 21518, 21571, 23606, 27454, 33814, 43142, 56869, 82621, 113738, 118349, 150997, 165242, 236698, 301994, 398083, 625559, 796166, 1251118, 4378913, 8757826]

約数ペア:

[(1, 8757826), (2, 4378913), (7, 1251118), (11, 796166), (14, 625559), (22, 398083), (29, 301994), (37, 236698), (53, 165242), (58, 150997), (74, 118349), (77, 113738), (106, 82621), (154, 56869), (203, 43142), (259, 33814), (319, 27454), (371, 23606), (406, 21571), (407, 21518), (518, 16907), (583, 15022), (638, 13727), (742, 11803), (814, 10759), (1073, 8162), (1166, 7511), (1537, 5698), (1961, 4466), (2146, 4081), (2233, 3922), (2849, 3074)]