66466636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2383}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 122823680

約数和(自身を除く): 56357044

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 2383, 4766, 6973, 9532, 13946, 27892, 45277, 90554, 181108, 874561, 1749122, 3498244, 16616659, 33233318, 66466636]

約数ペア:

[(1, 66466636), (2, 33233318), (4, 16616659), (19, 3498244), (38, 1749122), (76, 874561), (367, 181108), (734, 90554), (1468, 45277), (2383, 27892), (4766, 13946), (6973, 9532)]