138879136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9685

約数の個数: 48

約数和(自身を含む): 305581248

約数和(自身を除く): 166702112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 9623, 14432, 19246, 38492, 76984, 105853, 153968, 211706, 307936, 394543, 423412, 789086, 846824, 1578172, 1693648, 3156344, 3387296, 4339973, 6312688, 8679946, 12625376, 17359892, 34719784, 69439568, 138879136]

約数ペア:

[(1, 138879136), (2, 69439568), (4, 34719784), (8, 17359892), (11, 12625376), (16, 8679946), (22, 6312688), (32, 4339973), (41, 3387296), (44, 3156344), (82, 1693648), (88, 1578172), (164, 846824), (176, 789086), (328, 423412), (352, 394543), (451, 307936), (656, 211706), (902, 153968), (1312, 105853), (1804, 76984), (3608, 38492), (7216, 19246), (9623, 14432)]