156728964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1865821}}^1$

素因数の和:1865835

約数の個数: 24

約数和(自身を含む): 417944128

約数和(自身を除く): 261215164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1865821, 3731642, 5597463, 7463284, 11194926, 13060747, 22389852, 26121494, 39182241, 52242988, 78364482, 156728964]

約数ペア:

[(1, 156728964), (2, 78364482), (3, 52242988), (4, 39182241), (6, 26121494), (7, 22389852), (12, 13060747), (14, 11194926), (21, 7463284), (28, 5597463), (42, 3731642), (84, 1865821)]