123316144

素因数分解:

$2^4\times 7^2\times {\mathrm{157291}}^1$

素因数の和:157313

約数の個数: 30

約数和(自身を含む): 277934964

約数和(自身を除く): 154618820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 157291, 314582, 629164, 1101037, 1258328, 2202074, 2516656, 4404148, 7707259, 8808296, 15414518, 17616592, 30829036, 61658072, 123316144]

約数ペア:

[(1, 123316144), (2, 61658072), (4, 30829036), (7, 17616592), (8, 15414518), (14, 8808296), (16, 7707259), (28, 4404148), (49, 2516656), (56, 2202074), (98, 1258328), (112, 1101037), (196, 629164), (392, 314582), (784, 157291)]