66993732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 183410136

約数和(自身を除く): 116416404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 557, 771, 1028, 1114, 1542, 1671, 2228, 2313, 3084, 3341, 3342, 4626, 5013, 6682, 6684, 7241, 9252, 10023, 10026, 13364, 14482, 20046, 20052, 21723, 28964, 30069, 40092, 43446, 60138, 65169, 86892, 120276, 130338, 143149, 260676, 286298, 429447, 572596, 858894, 1288341, 1717788, 1860937, 2576682, 3721874, 5153364, 5582811, 7443748, 11165622, 16748433, 22331244, 33496866, 66993732]

約数ペア:

[(1, 66993732), (2, 33496866), (3, 22331244), (4, 16748433), (6, 11165622), (9, 7443748), (12, 5582811), (13, 5153364), (18, 3721874), (26, 2576682), (36, 1860937), (39, 1717788), (52, 1288341), (78, 858894), (117, 572596), (156, 429447), (234, 286298), (257, 260676), (468, 143149), (514, 130338), (557, 120276), (771, 86892), (1028, 65169), (1114, 60138), (1542, 43446), (1671, 40092), (2228, 30069), (2313, 28964), (3084, 21723), (3341, 20052), (3342, 20046), (4626, 14482), (5013, 13364), (6682, 10026), (6684, 10023), (7241, 9252)]