68416376

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3691}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 147089280

約数和(自身を除く): 78672904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 3691, 4634, 7382, 9268, 14764, 18536, 25837, 29528, 51674, 103348, 206696, 1221721, 2443442, 4886884, 8552047, 9773768, 17104094, 34208188, 68416376]

約数ペア:

[(1, 68416376), (2, 34208188), (4, 17104094), (7, 9773768), (8, 8552047), (14, 4886884), (28, 2443442), (56, 1221721), (331, 206696), (662, 103348), (1324, 51674), (2317, 29528), (2648, 25837), (3691, 18536), (4634, 14764), (7382, 9268)]