2087988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 5860512

約数和(自身を除く): 3772524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 67, 84, 98, 106, 134, 147, 159, 196, 201, 212, 268, 294, 318, 371, 402, 469, 588, 636, 742, 804, 938, 1113, 1407, 1484, 1876, 2226, 2597, 2814, 3283, 3551, 4452, 5194, 5628, 6566, 7102, 7791, 9849, 10388, 10653, 13132, 14204, 15582, 19698, 21306, 24857, 31164, 39396, 42612, 49714, 74571, 99428, 149142, 173999, 298284, 347998, 521997, 695996, 1043994, 2087988]

約数ペア:

[(1, 2087988), (2, 1043994), (3, 695996), (4, 521997), (6, 347998), (7, 298284), (12, 173999), (14, 149142), (21, 99428), (28, 74571), (42, 49714), (49, 42612), (53, 39396), (67, 31164), (84, 24857), (98, 21306), (106, 19698), (134, 15582), (147, 14204), (159, 13132), (196, 10653), (201, 10388), (212, 9849), (268, 7791), (294, 7102), (318, 6566), (371, 5628), (402, 5194), (469, 4452), (588, 3551), (636, 3283), (742, 2814), (804, 2597), (938, 2226), (1113, 1876), (1407, 1484)]