23182172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 22766500

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 197, 292, 394, 403, 788, 806, 949, 1612, 1898, 2263, 2561, 3796, 4526, 5122, 6107, 9052, 10244, 12214, 14381, 24428, 28762, 29419, 57524, 58838, 79391, 117676, 158782, 186953, 317564, 373906, 445811, 747812, 891622, 1783244, 5795543, 11591086, 23182172]

約数ペア:

[(1, 23182172), (2, 11591086), (4, 5795543), (13, 1783244), (26, 891622), (31, 747812), (52, 445811), (62, 373906), (73, 317564), (124, 186953), (146, 158782), (197, 117676), (292, 79391), (394, 58838), (403, 57524), (788, 29419), (806, 28762), (949, 24428), (1612, 14381), (1898, 12214), (2263, 10244), (2561, 9052), (3796, 6107), (4526, 5122)]