78018244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{475721}}^1$

素因数の和:475766

約数の個数: 12

約数和(自身を含む): 139862268

約数和(自身を除く): 61844024

約数列:

[1, 2, 4, 41, 82, 164, 475721, 951442, 1902884, 19504561, 39009122, 78018244]

約数ペア:

[(1, 78018244), (2, 39009122), (4, 19504561), (41, 1902884), (82, 951442), (164, 475721)]