81524792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 170346240

約数和(自身を除く): 88821448

約数列:

[1, 2, 4, 8, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 317, 488, 527, 634, 1037, 1054, 1268, 1891, 2074, 2108, 2536, 3782, 4148, 4216, 5389, 7564, 8296, 9827, 10778, 15128, 19337, 19654, 21556, 32147, 38674, 39308, 43112, 64294, 77348, 78616, 128588, 154696, 167059, 257176, 328729, 334118, 599447, 657458, 668236, 1198894, 1314916, 1336472, 2397788, 2629832, 4795576, 10190599, 20381198, 40762396, 81524792]

約数ペア:

[(1, 81524792), (2, 40762396), (4, 20381198), (8, 10190599), (17, 4795576), (31, 2629832), (34, 2397788), (61, 1336472), (62, 1314916), (68, 1198894), (122, 668236), (124, 657458), (136, 599447), (244, 334118), (248, 328729), (317, 257176), (488, 167059), (527, 154696), (634, 128588), (1037, 78616), (1054, 77348), (1268, 64294), (1891, 43112), (2074, 39308), (2108, 38674), (2536, 32147), (3782, 21556), (4148, 19654), (4216, 19337), (5389, 15128), (7564, 10778), (8296, 9827)]