64622068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 133555968

約数和(自身を除く): 68933900

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 181, 287, 311, 362, 574, 622, 724, 1148, 1244, 1267, 2177, 2534, 4354, 5068, 7421, 8708, 12751, 14842, 25502, 29684, 51004, 51947, 56291, 89257, 103894, 112582, 178514, 207788, 225164, 357028, 394037, 788074, 1576148, 2307931, 4615862, 9231724, 16155517, 32311034, 64622068]

約数ペア:

[(1, 64622068), (2, 32311034), (4, 16155517), (7, 9231724), (14, 4615862), (28, 2307931), (41, 1576148), (82, 788074), (164, 394037), (181, 357028), (287, 225164), (311, 207788), (362, 178514), (574, 112582), (622, 103894), (724, 89257), (1148, 56291), (1244, 51947), (1267, 51004), (2177, 29684), (2534, 25502), (4354, 14842), (5068, 12751), (7421, 8708)]