79938474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 202217472

約数和(自身を除く): 122278998

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2437, 2982, 4686, 4874, 5467, 7311, 10934, 14622, 16401, 17059, 26807, 32802, 34118, 51177, 53614, 80421, 102354, 160842, 173027, 187649, 346054, 375298, 519081, 562947, 1038162, 1125894, 1211189, 1903297, 2422378, 3633567, 3806594, 5709891, 7267134, 11419782, 13323079, 26646158, 39969237, 79938474]

約数ペア:

[(1, 79938474), (2, 39969237), (3, 26646158), (6, 13323079), (7, 11419782), (11, 7267134), (14, 5709891), (21, 3806594), (22, 3633567), (33, 2422378), (42, 1903297), (66, 1211189), (71, 1125894), (77, 1038162), (142, 562947), (154, 519081), (213, 375298), (231, 346054), (426, 187649), (462, 173027), (497, 160842), (781, 102354), (994, 80421), (1491, 53614), (1562, 51177), (2343, 34118), (2437, 32802), (2982, 26807), (4686, 17059), (4874, 16401), (5467, 14622), (7311, 10934)]