181131536

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{82633}}^1$

素因数の和:82778

約数の個数: 20

約数和(自身を含む): 353508252

約数和(自身を除く): 172376716

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 82633, 165266, 330532, 661064, 1322128, 11320721, 22641442, 45282884, 90565768, 181131536]

約数ペア:

[(1, 181131536), (2, 90565768), (4, 45282884), (8, 22641442), (16, 11320721), (137, 1322128), (274, 661064), (548, 330532), (1096, 165266), (2192, 82633)]