71983996

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38371}}^1$

素因数の和:38449

約数の個数: 24

約数和(自身を含む): 146120576

約数和(自身を除く): 74136580

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 38371, 76742, 153484, 268597, 537194, 1074388, 2570857, 5141714, 10283428, 17995999, 35991998, 71983996]

約数ペア:

[(1, 71983996), (2, 35991998), (4, 17995999), (7, 10283428), (14, 5141714), (28, 2570857), (67, 1074388), (134, 537194), (268, 268597), (469, 153484), (938, 76742), (1876, 38371)]