2525754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 6549984

約数和(自身を除く): 4024230

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 71, 77, 98, 121, 142, 147, 154, 213, 231, 242, 294, 363, 426, 462, 497, 539, 726, 781, 847, 994, 1078, 1491, 1562, 1617, 1694, 2343, 2541, 2982, 3234, 3479, 4686, 5082, 5467, 5929, 6958, 8591, 10437, 10934, 11858, 16401, 17182, 17787, 20874, 25773, 32802, 35574, 38269, 51546, 60137, 76538, 114807, 120274, 180411, 229614, 360822, 420959, 841918, 1262877, 2525754]

約数ペア:

[(1, 2525754), (2, 1262877), (3, 841918), (6, 420959), (7, 360822), (11, 229614), (14, 180411), (21, 120274), (22, 114807), (33, 76538), (42, 60137), (49, 51546), (66, 38269), (71, 35574), (77, 32802), (98, 25773), (121, 20874), (142, 17787), (147, 17182), (154, 16401), (213, 11858), (231, 10934), (242, 10437), (294, 8591), (363, 6958), (426, 5929), (462, 5467), (497, 5082), (539, 4686), (726, 3479), (781, 3234), (847, 2982), (994, 2541), (1078, 2343), (1491, 1694), (1562, 1617)]