168261338

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 127122982

約数列:

[1, 2, 7, 14, 71, 109, 142, 218, 497, 763, 994, 1526, 1553, 3106, 7739, 10871, 15478, 21742, 54173, 108346, 110263, 169277, 220526, 338554, 771841, 1184939, 1543682, 2369878, 12018667, 24037334, 84130669, 168261338]

約数ペア:

[(1, 168261338), (2, 84130669), (7, 24037334), (14, 12018667), (71, 2369878), (109, 1543682), (142, 1184939), (218, 771841), (497, 338554), (763, 220526), (994, 169277), (1526, 110263), (1553, 108346), (3106, 54173), (7739, 21742), (10871, 15478)]