43587128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 89640720

約数和(自身を除く): 46053592

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 313, 338, 412, 626, 676, 824, 1252, 1339, 1352, 2504, 2678, 4069, 5356, 8138, 10712, 16276, 17407, 32239, 32552, 34814, 52897, 64478, 69628, 105794, 128956, 139256, 211588, 257912, 419107, 423176, 838214, 1676428, 3352856, 5448391, 10896782, 21793564, 43587128]

約数ペア:

[(1, 43587128), (2, 21793564), (4, 10896782), (8, 5448391), (13, 3352856), (26, 1676428), (52, 838214), (103, 423176), (104, 419107), (169, 257912), (206, 211588), (313, 139256), (338, 128956), (412, 105794), (626, 69628), (676, 64478), (824, 52897), (1252, 34814), (1339, 32552), (1352, 32239), (2504, 17407), (2678, 16276), (4069, 10712), (5356, 8138)]