26704804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 58605120

約数和(自身を除く): 31900316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 101, 133, 142, 196, 202, 266, 284, 404, 497, 532, 707, 931, 994, 1349, 1414, 1862, 1919, 1988, 2698, 2828, 3479, 3724, 3838, 4949, 5396, 6958, 7171, 7676, 9443, 9898, 13433, 13916, 14342, 18886, 19796, 26866, 28684, 37772, 50197, 53732, 66101, 94031, 100394, 132202, 136249, 188062, 200788, 264404, 272498, 351379, 376124, 544996, 702758, 953743, 1405516, 1907486, 3814972, 6676201, 13352402, 26704804]

約数ペア:

[(1, 26704804), (2, 13352402), (4, 6676201), (7, 3814972), (14, 1907486), (19, 1405516), (28, 953743), (38, 702758), (49, 544996), (71, 376124), (76, 351379), (98, 272498), (101, 264404), (133, 200788), (142, 188062), (196, 136249), (202, 132202), (266, 100394), (284, 94031), (404, 66101), (497, 53732), (532, 50197), (707, 37772), (931, 28684), (994, 26866), (1349, 19796), (1414, 18886), (1862, 14342), (1919, 13916), (1988, 13433), (2698, 9898), (2828, 9443), (3479, 7676), (3724, 7171), (3838, 6958), (4949, 5396)]