126129136

素因数分解:

$2^4\times 7^2\times {\mathrm{160879}}^1$

素因数の和:160901

約数の個数: 30

約数和(自身を含む): 284274960

約数和(自身を除く): 158145824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 160879, 321758, 643516, 1126153, 1287032, 2252306, 2574064, 4504612, 7883071, 9009224, 15766142, 18018448, 31532284, 63064568, 126129136]

約数ペア:

[(1, 126129136), (2, 63064568), (4, 31532284), (7, 18018448), (8, 15766142), (14, 9009224), (16, 7883071), (28, 4504612), (49, 2574064), (56, 2252306), (98, 1287032), (112, 1126153), (196, 643516), (392, 321758), (784, 160879)]