78639568

素因数分解:

$2^4\times 7^1\times {\mathrm{702139}}^1$

素因数の和:702154

約数の個数: 20

約数和(自身を含む): 174130720

約数和(自身を除く): 95491152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 702139, 1404278, 2808556, 4914973, 5617112, 9829946, 11234224, 19659892, 39319784, 78639568]

約数ペア:

[(1, 78639568), (2, 39319784), (4, 19659892), (7, 11234224), (8, 9829946), (14, 5617112), (16, 4914973), (28, 2808556), (56, 1404278), (112, 702139)]