66778758

素因数分解:

$2^1\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{3413}}^1$

素因数の和:4508

約数の個数: 24

約数和(自身を含む): 144862848

約数和(自身を除く): 78084090

約数列:

[1, 2, 3, 6, 9, 18, 1087, 2174, 3261, 3413, 6522, 6826, 9783, 10239, 19566, 20478, 30717, 61434, 3709931, 7419862, 11129793, 22259586, 33389379, 66778758]

約数ペア:

[(1, 66778758), (2, 33389379), (3, 22259586), (6, 11129793), (9, 7419862), (18, 3709931), (1087, 61434), (2174, 30717), (3261, 20478), (3413, 19566), (6522, 10239), (6826, 9783)]