172687914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31873}}^1$

素因数の和:31931

約数の個数: 48

約数和(自身を含む): 437566272

約数和(自身を除く): 264878358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 31873, 63746, 95619, 191238, 223111, 286857, 446222, 573714, 669333, 1338666, 1370539, 2007999, 2741078, 4015998, 4111617, 8223234, 9593773, 12334851, 19187546, 24669702, 28781319, 57562638, 86343957, 172687914]

約数ペア:

[(1, 172687914), (2, 86343957), (3, 57562638), (6, 28781319), (7, 24669702), (9, 19187546), (14, 12334851), (18, 9593773), (21, 8223234), (42, 4111617), (43, 4015998), (63, 2741078), (86, 2007999), (126, 1370539), (129, 1338666), (258, 669333), (301, 573714), (387, 446222), (602, 286857), (774, 223111), (903, 191238), (1806, 95619), (2709, 63746), (5418, 31873)]