26784828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 77986272

約数和(自身を除く): 51201444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 677, 942, 1099, 1354, 1413, 1884, 2031, 2198, 2708, 2826, 3297, 4062, 4396, 4739, 5652, 6093, 6594, 8124, 9478, 9891, 12186, 13188, 14217, 18956, 19782, 24372, 28434, 39564, 42651, 56868, 85302, 106289, 170604, 212578, 318867, 425156, 637734, 744023, 956601, 1275468, 1488046, 1913202, 2232069, 2976092, 3826404, 4464138, 6696207, 8928276, 13392414, 26784828]

約数ペア:

[(1, 26784828), (2, 13392414), (3, 8928276), (4, 6696207), (6, 4464138), (7, 3826404), (9, 2976092), (12, 2232069), (14, 1913202), (18, 1488046), (21, 1275468), (28, 956601), (36, 744023), (42, 637734), (63, 425156), (84, 318867), (126, 212578), (157, 170604), (252, 106289), (314, 85302), (471, 56868), (628, 42651), (677, 39564), (942, 28434), (1099, 24372), (1354, 19782), (1413, 18956), (1884, 14217), (2031, 13188), (2198, 12186), (2708, 9891), (2826, 9478), (3297, 8124), (4062, 6594), (4396, 6093), (4739, 5652)]