171136

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 391680

約数和(自身を除く): 220544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 896, 1337, 1528, 2674, 3056, 5348, 6112, 10696, 12224, 21392, 24448, 42784, 85568, 171136]

約数ペア:

[(1, 171136), (2, 85568), (4, 42784), (7, 24448), (8, 21392), (14, 12224), (16, 10696), (28, 6112), (32, 5348), (56, 3056), (64, 2674), (112, 1528), (128, 1337), (191, 896), (224, 764), (382, 448)]