129131436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1537279}}^1$

素因数の和:1537293

約数の個数: 24

約数和(自身を含む): 344350720

約数和(自身を除く): 215219284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1537279, 3074558, 4611837, 6149116, 9223674, 10760953, 18447348, 21521906, 32282859, 43043812, 64565718, 129131436]

約数ペア:

[(1, 129131436), (2, 64565718), (3, 43043812), (4, 32282859), (6, 21521906), (7, 18447348), (12, 10760953), (14, 9223674), (21, 6149116), (28, 4611837), (42, 3074558), (84, 1537279)]