66639426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{8221}}^1$

素因数の和:8426

約数の個数: 32

約数和(自身を含む): 153126528

約数和(自身を除く): 86487102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 8221, 16442, 24663, 49326, 57547, 115094, 172641, 345282, 1586653, 3173306, 4759959, 9519918, 11106571, 22213142, 33319713, 66639426]

約数ペア:

[(1, 66639426), (2, 33319713), (3, 22213142), (6, 11106571), (7, 9519918), (14, 4759959), (21, 3173306), (42, 1586653), (193, 345282), (386, 172641), (579, 115094), (1158, 57547), (1351, 49326), (2702, 24663), (4053, 16442), (8106, 8221)]