68640588

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2473}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 178721760

約数和(自身を除く): 110081172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 2473, 3084, 4626, 4946, 6939, 7419, 9252, 9892, 13878, 14838, 22257, 27756, 29676, 44514, 66771, 89028, 133542, 267084, 635561, 1271122, 1906683, 2542244, 3813366, 5720049, 7626732, 11440098, 17160147, 22880196, 34320294, 68640588]

約数ペア:

[(1, 68640588), (2, 34320294), (3, 22880196), (4, 17160147), (6, 11440098), (9, 7626732), (12, 5720049), (18, 3813366), (27, 2542244), (36, 1906683), (54, 1271122), (108, 635561), (257, 267084), (514, 133542), (771, 89028), (1028, 66771), (1542, 44514), (2313, 29676), (2473, 27756), (3084, 22257), (4626, 14838), (4946, 13878), (6939, 9892), (7419, 9252)]