68278728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{743}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 195701760

約数和(自身を除く): 127423032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 547, 743, 1094, 1486, 1641, 2188, 2229, 2972, 3282, 3829, 4376, 4458, 5201, 5944, 6564, 7658, 8916, 10402, 11487, 13128, 15316, 15603, 17832, 20804, 22974, 30632, 31206, 41608, 45948, 62412, 91896, 124824, 406421, 812842, 1219263, 1625684, 2438526, 2844947, 3251368, 4877052, 5689894, 8534841, 9754104, 11379788, 17069682, 22759576, 34139364, 68278728]

約数ペア:

[(1, 68278728), (2, 34139364), (3, 22759576), (4, 17069682), (6, 11379788), (7, 9754104), (8, 8534841), (12, 5689894), (14, 4877052), (21, 3251368), (24, 2844947), (28, 2438526), (42, 1625684), (56, 1219263), (84, 812842), (168, 406421), (547, 124824), (743, 91896), (1094, 62412), (1486, 45948), (1641, 41608), (2188, 31206), (2229, 30632), (2972, 22974), (3282, 20804), (3829, 17832), (4376, 15603), (4458, 15316), (5201, 13128), (5944, 11487), (6564, 10402), (7658, 8916)]