8900276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 20377728

約数和(自身を除く): 11477452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 71, 74, 77, 121, 142, 148, 154, 242, 259, 284, 308, 407, 484, 497, 518, 781, 814, 847, 994, 1036, 1562, 1628, 1694, 1988, 2627, 2849, 3124, 3388, 4477, 5254, 5467, 5698, 8591, 8954, 10508, 10934, 11396, 17182, 17908, 18389, 21868, 28897, 31339, 34364, 36778, 57794, 60137, 62678, 73556, 115588, 120274, 125356, 202279, 240548, 317867, 404558, 635734, 809116, 1271468, 2225069, 4450138, 8900276]

約数ペア:

[(1, 8900276), (2, 4450138), (4, 2225069), (7, 1271468), (11, 809116), (14, 635734), (22, 404558), (28, 317867), (37, 240548), (44, 202279), (71, 125356), (74, 120274), (77, 115588), (121, 73556), (142, 62678), (148, 60137), (154, 57794), (242, 36778), (259, 34364), (284, 31339), (308, 28897), (407, 21868), (484, 18389), (497, 17908), (518, 17182), (781, 11396), (814, 10934), (847, 10508), (994, 8954), (1036, 8591), (1562, 5698), (1628, 5467), (1694, 5254), (1988, 4477), (2627, 3388), (2849, 3124)]