64257284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{176531}}^1$

素因数の和:176555

約数の個数: 24

約数和(自身を含む): 138401088

約数和(自身を除く): 74143804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 176531, 353062, 706124, 1235717, 2294903, 2471434, 4589806, 4942868, 9179612, 16064321, 32128642, 64257284]

約数ペア:

[(1, 64257284), (2, 32128642), (4, 16064321), (7, 9179612), (13, 4942868), (14, 4589806), (26, 2471434), (28, 2294903), (52, 1235717), (91, 706124), (182, 353062), (364, 176531)]