71128548

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{20369}}^1$

素因数の和:20476

約数の個数: 36

約数和(自身を含む): 181659660

約数和(自身を除く): 110531112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 20369, 40738, 61107, 81476, 122214, 183321, 244428, 366642, 733284, 1975793, 3951586, 5927379, 7903172, 11854758, 17782137, 23709516, 35564274, 71128548]

約数ペア:

[(1, 71128548), (2, 35564274), (3, 23709516), (4, 17782137), (6, 11854758), (9, 7903172), (12, 5927379), (18, 3951586), (36, 1975793), (97, 733284), (194, 366642), (291, 244428), (388, 183321), (582, 122214), (873, 81476), (1164, 61107), (1746, 40738), (3492, 20369)]