71780926

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{39139}}^1$

素因数の和:39279

約数の個数: 16

約数和(自身を含む): 123995520

約数和(自身を除く): 52214594

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 39139, 78278, 273973, 547946, 5127209, 10254418, 35890463, 71780926]

約数ペア:

[(1, 71780926), (2, 35890463), (7, 10254418), (14, 5127209), (131, 547946), (262, 273973), (917, 78278), (1834, 39139)]