87902864

素因数分解:

$2^4\times 7^2\times {\mathrm{112121}}^1$

素因数の和:112143

約数の個数: 30

約数和(自身を含む): 198119574

約数和(自身を除く): 110216710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 112121, 224242, 448484, 784847, 896968, 1569694, 1793936, 3139388, 5493929, 6278776, 10987858, 12557552, 21975716, 43951432, 87902864]

約数ペア:

[(1, 87902864), (2, 43951432), (4, 21975716), (7, 12557552), (8, 10987858), (14, 6278776), (16, 5493929), (28, 3139388), (49, 1793936), (56, 1569694), (98, 896968), (112, 784847), (196, 448484), (392, 224242), (784, 112121)]