64976444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 123929064

約数和(自身を除く): 58952620

約数列:

[1, 2, 4, 13, 26, 52, 169, 277, 338, 347, 554, 676, 694, 1108, 1388, 3601, 4511, 7202, 9022, 14404, 18044, 46813, 58643, 93626, 96119, 117286, 187252, 192238, 234572, 384476, 1249547, 2499094, 4998188, 16244111, 32488222, 64976444]

約数ペア:

[(1, 64976444), (2, 32488222), (4, 16244111), (13, 4998188), (26, 2499094), (52, 1249547), (169, 384476), (277, 234572), (338, 192238), (347, 187252), (554, 117286), (676, 96119), (694, 93626), (1108, 58643), (1388, 46813), (3601, 18044), (4511, 14404), (7202, 9022)]