84720324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7740

約数の個数: 48

約数和(自身を含む): 215913600

約数和(自身を除く): 131193276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 7649, 11076, 15298, 22947, 30596, 45894, 91788, 99437, 198874, 298311, 397748, 543079, 596622, 1086158, 1193244, 1629237, 2172316, 3258474, 6516948, 7060027, 14120054, 21180081, 28240108, 42360162, 84720324]

約数ペア:

[(1, 84720324), (2, 42360162), (3, 28240108), (4, 21180081), (6, 14120054), (12, 7060027), (13, 6516948), (26, 3258474), (39, 2172316), (52, 1629237), (71, 1193244), (78, 1086158), (142, 596622), (156, 543079), (213, 397748), (284, 298311), (426, 198874), (852, 99437), (923, 91788), (1846, 45894), (2769, 30596), (3692, 22947), (5538, 15298), (7649, 11076)]