64989386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 131344416

約数和(自身を除く): 66355030

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 167, 209, 266, 334, 361, 418, 539, 722, 931, 1078, 1169, 1463, 1837, 1862, 2338, 2527, 2926, 3173, 3674, 3971, 5054, 6346, 7942, 8183, 10241, 12859, 16366, 17689, 20482, 22211, 25718, 27797, 34903, 35378, 44422, 55594, 60287, 69806, 90013, 120574, 155477, 180026, 194579, 244321, 310954, 389158, 422009, 488642, 663157, 844018, 1326314, 1710247, 2954063, 3420494, 4642099, 5908126, 9284198, 32494693, 64989386]

約数ペア:

[(1, 64989386), (2, 32494693), (7, 9284198), (11, 5908126), (14, 4642099), (19, 3420494), (22, 2954063), (38, 1710247), (49, 1326314), (77, 844018), (98, 663157), (133, 488642), (154, 422009), (167, 389158), (209, 310954), (266, 244321), (334, 194579), (361, 180026), (418, 155477), (539, 120574), (722, 90013), (931, 69806), (1078, 60287), (1169, 55594), (1463, 44422), (1837, 35378), (1862, 34903), (2338, 27797), (2527, 25718), (2926, 22211), (3173, 20482), (3674, 17689), (3971, 16366), (5054, 12859), (6346, 10241), (7942, 8183)]