27289276

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 58949856

約数和(自身を除く): 31660580

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 71, 74, 98, 106, 142, 148, 196, 212, 259, 284, 371, 497, 518, 742, 994, 1036, 1484, 1813, 1961, 1988, 2597, 2627, 3479, 3626, 3763, 3922, 5194, 5254, 6958, 7252, 7526, 7844, 10388, 10508, 13727, 13916, 15052, 18389, 26341, 27454, 36778, 52682, 54908, 73556, 96089, 105364, 128723, 139231, 184387, 192178, 257446, 278462, 368774, 384356, 514892, 556924, 737548, 974617, 1949234, 3898468, 6822319, 13644638, 27289276]

約数ペア:

[(1, 27289276), (2, 13644638), (4, 6822319), (7, 3898468), (14, 1949234), (28, 974617), (37, 737548), (49, 556924), (53, 514892), (71, 384356), (74, 368774), (98, 278462), (106, 257446), (142, 192178), (148, 184387), (196, 139231), (212, 128723), (259, 105364), (284, 96089), (371, 73556), (497, 54908), (518, 52682), (742, 36778), (994, 27454), (1036, 26341), (1484, 18389), (1813, 15052), (1961, 13916), (1988, 13727), (2597, 10508), (2627, 10388), (3479, 7844), (3626, 7526), (3763, 7252), (3922, 6958), (5194, 5254)]