7156967636

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26251}}^1$

素因数の和:26389

約数の個数: 72

約数和(自身を含む): 15837516576

約数和(自身を除く): 8680548940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 637, 749, 1274, 1391, 1498, 2548, 2782, 2996, 5243, 5564, 9737, 10486, 19474, 20972, 26251, 38948, 52502, 68159, 105004, 136318, 183757, 272636, 341263, 367514, 682526, 735028, 1286299, 1365052, 2388841, 2572598, 2808857, 4777682, 5145196, 5617714, 9555364, 11235428, 16721887, 19661999, 33443774, 36515141, 39323998, 66887548, 73030282, 78647996, 137633993, 146060564, 255605987, 275267986, 511211974, 550535972, 1022423948, 1789241909, 3578483818, 7156967636]

約数ペア:

[(1, 7156967636), (2, 3578483818), (4, 1789241909), (7, 1022423948), (13, 550535972), (14, 511211974), (26, 275267986), (28, 255605987), (49, 146060564), (52, 137633993), (91, 78647996), (98, 73030282), (107, 66887548), (182, 39323998), (196, 36515141), (214, 33443774), (364, 19661999), (428, 16721887), (637, 11235428), (749, 9555364), (1274, 5617714), (1391, 5145196), (1498, 4777682), (2548, 2808857), (2782, 2572598), (2996, 2388841), (5243, 1365052), (5564, 1286299), (9737, 735028), (10486, 682526), (19474, 367514), (20972, 341263), (26251, 272636), (38948, 183757), (52502, 136318), (68159, 105004)]