31168314

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:892

約数の個数: 40

約数和(自身を含む): 70159188

約数和(自身を除く): 38990874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 457, 842, 914, 1263, 1371, 2526, 2742, 3789, 4113, 7578, 8226, 11367, 12339, 22734, 24678, 34101, 37017, 68202, 74034, 192397, 384794, 577191, 1154382, 1731573, 3463146, 5194719, 10389438, 15584157, 31168314]

約数ペア:

[(1, 31168314), (2, 15584157), (3, 10389438), (6, 5194719), (9, 3463146), (18, 1731573), (27, 1154382), (54, 577191), (81, 384794), (162, 192397), (421, 74034), (457, 68202), (842, 37017), (914, 34101), (1263, 24678), (1371, 22734), (2526, 12339), (2742, 11367), (3789, 8226), (4113, 7578)]