2178717858

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{81839}}^1$

素因数の和:81896

約数の個数: 64

約数和(自身を含む): 5303232000

約数和(自身を除く): 3124514142

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1479, 1566, 2958, 4437, 8874, 13311, 26622, 81839, 163678, 245517, 491034, 736551, 1391263, 1473102, 2209653, 2373331, 2782526, 4173789, 4419306, 4746662, 7119993, 8347578, 12521367, 14239986, 21359979, 25042734, 37564101, 40346627, 42719958, 64079937, 75128202, 80693254, 121039881, 128159874, 242079762, 363119643, 726239286, 1089358929, 2178717858]

約数ペア:

[(1, 2178717858), (2, 1089358929), (3, 726239286), (6, 363119643), (9, 242079762), (17, 128159874), (18, 121039881), (27, 80693254), (29, 75128202), (34, 64079937), (51, 42719958), (54, 40346627), (58, 37564101), (87, 25042734), (102, 21359979), (153, 14239986), (174, 12521367), (261, 8347578), (306, 7119993), (459, 4746662), (493, 4419306), (522, 4173789), (783, 2782526), (918, 2373331), (986, 2209653), (1479, 1473102), (1566, 1391263), (2958, 736551), (4437, 491034), (8874, 245517), (13311, 163678), (26622, 81839)]