64781912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2029}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 131300400

約数和(自身を除く): 66518488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2029, 2456, 3991, 4058, 7982, 8116, 15964, 16232, 26377, 31928, 52754, 105508, 211016, 622903, 1245806, 2491612, 4983224, 8097739, 16195478, 32390956, 64781912]

約数ペア:

[(1, 64781912), (2, 32390956), (4, 16195478), (8, 8097739), (13, 4983224), (26, 2491612), (52, 1245806), (104, 622903), (307, 211016), (614, 105508), (1228, 52754), (2029, 31928), (2456, 26377), (3991, 16232), (4058, 15964), (7982, 8116)]