168440508

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{19577}}^1$

素因数の和:19826

約数の個数: 36

約数和(自身を含む): 427583520

約数和(自身を除く): 259143012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 19577, 39154, 58731, 78308, 117462, 176193, 234924, 352386, 704772, 4678903, 9357806, 14036709, 18715612, 28073418, 42110127, 56146836, 84220254, 168440508]

約数ペア:

[(1, 168440508), (2, 84220254), (3, 56146836), (4, 42110127), (6, 28073418), (9, 18715612), (12, 14036709), (18, 9357806), (36, 4678903), (239, 704772), (478, 352386), (717, 234924), (956, 176193), (1434, 117462), (2151, 78308), (2868, 58731), (4302, 39154), (8604, 19577)]