64407464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17021}}^1$

素因数の和:17081

約数の個数: 32

約数和(自身を含む): 134814240

約数和(自身を除く): 70406776

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 17021, 34042, 68084, 136168, 187231, 374462, 731903, 748924, 1463806, 1497848, 2927612, 5855224, 8050933, 16101866, 32203732, 64407464]

約数ペア:

[(1, 64407464), (2, 32203732), (4, 16101866), (8, 8050933), (11, 5855224), (22, 2927612), (43, 1497848), (44, 1463806), (86, 748924), (88, 731903), (172, 374462), (344, 187231), (473, 136168), (946, 68084), (1892, 34042), (3784, 17021)]