129021468

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{77351}}^1$

素因数の和:77497

約数の個数: 24

約数和(自身を含む): 303219840

約数和(自身を除く): 174198372

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 77351, 154702, 232053, 309404, 464106, 928212, 10751789, 21503578, 32255367, 43007156, 64510734, 129021468]

約数ペア:

[(1, 129021468), (2, 64510734), (3, 43007156), (4, 32255367), (6, 21503578), (12, 10751789), (139, 928212), (278, 464106), (417, 309404), (556, 232053), (834, 154702), (1668, 77351)]