178680372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1145387}}^1$

素因数の和:1145407

約数の個数: 24

約数和(自身を含む): 448992096

約数和(自身を除く): 270311724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1145387, 2290774, 3436161, 4581548, 6872322, 13744644, 14890031, 29780062, 44670093, 59560124, 89340186, 178680372]

約数ペア:

[(1, 178680372), (2, 89340186), (3, 59560124), (4, 44670093), (6, 29780062), (12, 14890031), (13, 13744644), (26, 6872322), (39, 4581548), (52, 3436161), (78, 2290774), (156, 1145387)]