57439728

素因数分解:

$2^4\times 3^2\times {\mathrm{398887}}^1$

素因数の和:398901

約数の個数: 30

約数和(自身を含む): 160751864

約数和(自身を除く): 103312136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 398887, 797774, 1196661, 1595548, 2393322, 3191096, 3589983, 4786644, 6382192, 7179966, 9573288, 14359932, 19146576, 28719864, 57439728]

約数ペア:

[(1, 57439728), (2, 28719864), (3, 19146576), (4, 14359932), (6, 9573288), (8, 7179966), (9, 6382192), (12, 4786644), (16, 3589983), (18, 3191096), (24, 2393322), (36, 1595548), (48, 1196661), (72, 797774), (144, 398887)]