16448868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 43695288

約数和(自身を除く): 27246420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 233, 318, 333, 444, 466, 477, 636, 666, 699, 932, 954, 1332, 1398, 1908, 1961, 2097, 2796, 3922, 4194, 5883, 7844, 8388, 8621, 11766, 12349, 17242, 17649, 23532, 24698, 25863, 34484, 35298, 37047, 49396, 51726, 70596, 74094, 77589, 103452, 111141, 148188, 155178, 222282, 310356, 444564, 456913, 913826, 1370739, 1827652, 2741478, 4112217, 5482956, 8224434, 16448868]

約数ペア:

[(1, 16448868), (2, 8224434), (3, 5482956), (4, 4112217), (6, 2741478), (9, 1827652), (12, 1370739), (18, 913826), (36, 456913), (37, 444564), (53, 310356), (74, 222282), (106, 155178), (111, 148188), (148, 111141), (159, 103452), (212, 77589), (222, 74094), (233, 70596), (318, 51726), (333, 49396), (444, 37047), (466, 35298), (477, 34484), (636, 25863), (666, 24698), (699, 23532), (932, 17649), (954, 17242), (1332, 12349), (1398, 11766), (1908, 8621), (1961, 8388), (2097, 7844), (2796, 5883), (3922, 4194)]