87538916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 169247232

約数和(自身を除く): 81708316

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 131, 262, 317, 524, 527, 634, 1054, 1268, 2108, 2227, 4061, 4454, 5389, 8122, 8908, 9827, 10778, 16244, 19654, 21556, 39308, 41527, 69037, 83054, 138074, 166108, 167059, 276148, 334118, 668236, 705959, 1287337, 1411918, 2574674, 2823836, 5149348, 21884729, 43769458, 87538916]

約数ペア:

[(1, 87538916), (2, 43769458), (4, 21884729), (17, 5149348), (31, 2823836), (34, 2574674), (62, 1411918), (68, 1287337), (124, 705959), (131, 668236), (262, 334118), (317, 276148), (524, 167059), (527, 166108), (634, 138074), (1054, 83054), (1268, 69037), (2108, 41527), (2227, 39308), (4061, 21556), (4454, 19654), (5389, 16244), (8122, 10778), (8908, 9827)]