117777172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{684751}}^1$

素因数の和:684798

約数の個数: 12

約数和(自身を含む): 210903616

約数和(自身を除く): 93126444

約数列:

[1, 2, 4, 43, 86, 172, 684751, 1369502, 2739004, 29444293, 58888586, 117777172]

約数ペア:

[(1, 117777172), (2, 58888586), (4, 29444293), (43, 2739004), (86, 1369502), (172, 684751)]