47784438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 69304842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1583, 1677, 2322, 3166, 3354, 4749, 5031, 9498, 10062, 14247, 15093, 20579, 28494, 30186, 41158, 42741, 61737, 68069, 85482, 123474, 136138, 185211, 204207, 370422, 408414, 555633, 612621, 884897, 1111266, 1225242, 1769794, 1837863, 2654691, 3675726, 5309382, 7964073, 15928146, 23892219, 47784438]

約数ペア:

[(1, 47784438), (2, 23892219), (3, 15928146), (6, 7964073), (9, 5309382), (13, 3675726), (18, 2654691), (26, 1837863), (27, 1769794), (39, 1225242), (43, 1111266), (54, 884897), (78, 612621), (86, 555633), (117, 408414), (129, 370422), (234, 204207), (258, 185211), (351, 136138), (387, 123474), (559, 85482), (702, 68069), (774, 61737), (1118, 42741), (1161, 41158), (1583, 30186), (1677, 28494), (2322, 20579), (3166, 15093), (3354, 14247), (4749, 10062), (5031, 9498)]