78389906

素因数分解:

$2^1\times 7^3\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 138000000

約数和(自身を除く): 59610094

約数列:

[1, 2, 7, 14, 49, 98, 229, 343, 458, 499, 686, 998, 1603, 3206, 3493, 6986, 11221, 22442, 24451, 48902, 78547, 114271, 157094, 171157, 228542, 342314, 799897, 1599794, 5599279, 11198558, 39194953, 78389906]

約数ペア:

[(1, 78389906), (2, 39194953), (7, 11198558), (14, 5599279), (49, 1599794), (98, 799897), (229, 342314), (343, 228542), (458, 171157), (499, 157094), (686, 114271), (998, 78547), (1603, 48902), (3206, 24451), (3493, 22442), (6986, 11221)]