13819168

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 30968784

約数和(自身を除く): 17149616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 83, 86, 88, 121, 166, 172, 176, 242, 332, 344, 352, 473, 484, 664, 688, 913, 946, 968, 1328, 1376, 1826, 1892, 1936, 2656, 3569, 3652, 3784, 3872, 5203, 7138, 7304, 7568, 10043, 10406, 14276, 14608, 15136, 20086, 20812, 28552, 29216, 39259, 40172, 41624, 57104, 78518, 80344, 83248, 114208, 157036, 160688, 166496, 314072, 321376, 431849, 628144, 863698, 1256288, 1727396, 3454792, 6909584, 13819168]

約数ペア:

[(1, 13819168), (2, 6909584), (4, 3454792), (8, 1727396), (11, 1256288), (16, 863698), (22, 628144), (32, 431849), (43, 321376), (44, 314072), (83, 166496), (86, 160688), (88, 157036), (121, 114208), (166, 83248), (172, 80344), (176, 78518), (242, 57104), (332, 41624), (344, 40172), (352, 39259), (473, 29216), (484, 28552), (664, 20812), (688, 20086), (913, 15136), (946, 14608), (968, 14276), (1328, 10406), (1376, 10043), (1826, 7568), (1892, 7304), (1936, 7138), (2656, 5203), (3569, 3872), (3652, 3784)]