65681867524

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1356727}}^1$

素因数の和:1356777

約数の個数: 72

約数和(自身を含む): 151573652160

約数和(自身を除く): 85891784636

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 24206, 48412, 1356727, 2713454, 5426908, 9497089, 17637451, 18994178, 25777813, 35274902, 37988356, 51555626, 66479623, 70549804, 103111252, 123462157, 132959246, 180444691, 246924314, 265918492, 335111569, 360889382, 493848628, 670223138, 721778764, 864235099, 1263112837, 1340446276, 1728470198, 2345780983, 2526225674, 3456940396, 4691561966, 5052451348, 9383123932, 16420466881, 32840933762, 65681867524]

約数ペア:

[(1, 65681867524), (2, 32840933762), (4, 16420466881), (7, 9383123932), (13, 5052451348), (14, 4691561966), (19, 3456940396), (26, 2526225674), (28, 2345780983), (38, 1728470198), (49, 1340446276), (52, 1263112837), (76, 864235099), (91, 721778764), (98, 670223138), (133, 493848628), (182, 360889382), (196, 335111569), (247, 265918492), (266, 246924314), (364, 180444691), (494, 132959246), (532, 123462157), (637, 103111252), (931, 70549804), (988, 66479623), (1274, 51555626), (1729, 37988356), (1862, 35274902), (2548, 25777813), (3458, 18994178), (3724, 17637451), (6916, 9497089), (12103, 5426908), (24206, 2713454), (48412, 1356727)]