168688428

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{21727}}^1$

素因数の和:22381

約数の個数: 24

約数和(自身を含む): 394232832

約数和(自身を除く): 225544404

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 21727, 43454, 65181, 86908, 130362, 260724, 14057369, 28114738, 42172107, 56229476, 84344214, 168688428]

約数ペア:

[(1, 168688428), (2, 84344214), (3, 56229476), (4, 42172107), (6, 28114738), (12, 14057369), (647, 260724), (1294, 130362), (1941, 86908), (2588, 65181), (3882, 43454), (7764, 21727)]