68542768

素因数分解:

$2^4\times 7^2\times {\mathrm{87427}}^1$

素因数の和:87449

約数の個数: 30

約数和(自身を含む): 154485276

約数和(自身を除く): 85942508

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87427, 174854, 349708, 611989, 699416, 1223978, 1398832, 2447956, 4283923, 4895912, 8567846, 9791824, 17135692, 34271384, 68542768]

約数ペア:

[(1, 68542768), (2, 34271384), (4, 17135692), (7, 9791824), (8, 8567846), (14, 4895912), (16, 4283923), (28, 2447956), (49, 1398832), (56, 1223978), (98, 699416), (112, 611989), (196, 349708), (392, 174854), (784, 87427)]