131540724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 406049280

約数和(自身を除く): 274508556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 83, 84, 114, 126, 133, 166, 171, 228, 249, 252, 266, 331, 332, 342, 399, 498, 532, 581, 662, 684, 747, 798, 993, 996, 1162, 1197, 1324, 1494, 1577, 1596, 1743, 1986, 2317, 2324, 2394, 2979, 2988, 3154, 3486, 3972, 4634, 4731, 4788, 5229, 5958, 6289, 6308, 6951, 6972, 9268, 9462, 10458, 11039, 11916, 12578, 13902, 14193, 18867, 18924, 20853, 20916, 22078, 25156, 27473, 27804, 28386, 33117, 37734, 41706, 44023, 44156, 54946, 56601, 56772, 66234, 75468, 82419, 83412, 88046, 99351, 109892, 113202, 132069, 132468, 164838, 176092, 192311, 198702, 226404, 247257, 264138, 329676, 384622, 396207, 397404, 494514, 521987, 528276, 576933, 769244, 792414, 989028, 1043974, 1153866, 1565961, 1584828, 1730799, 2087948, 2307732, 3131922, 3461598, 3653909, 4697883, 6263844, 6923196, 7307818, 9395766, 10961727, 14615636, 18791532, 21923454, 32885181, 43846908, 65770362, 131540724]

約数ペア:

[(1, 131540724), (2, 65770362), (3, 43846908), (4, 32885181), (6, 21923454), (7, 18791532), (9, 14615636), (12, 10961727), (14, 9395766), (18, 7307818), (19, 6923196), (21, 6263844), (28, 4697883), (36, 3653909), (38, 3461598), (42, 3131922), (57, 2307732), (63, 2087948), (76, 1730799), (83, 1584828), (84, 1565961), (114, 1153866), (126, 1043974), (133, 989028), (166, 792414), (171, 769244), (228, 576933), (249, 528276), (252, 521987), (266, 494514), (331, 397404), (332, 396207), (342, 384622), (399, 329676), (498, 264138), (532, 247257), (581, 226404), (662, 198702), (684, 192311), (747, 176092), (798, 164838), (993, 132468), (996, 132069), (1162, 113202), (1197, 109892), (1324, 99351), (1494, 88046), (1577, 83412), (1596, 82419), (1743, 75468), (1986, 66234), (2317, 56772), (2324, 56601), (2394, 54946), (2979, 44156), (2988, 44023), (3154, 41706), (3486, 37734), (3972, 33117), (4634, 28386), (4731, 27804), (4788, 27473), (5229, 25156), (5958, 22078), (6289, 20916), (6308, 20853), (6951, 18924), (6972, 18867), (9268, 14193), (9462, 13902), (10458, 12578), (11039, 11916)]