78045128

素因数分解:

$2^3\times 7^1\times {\mathrm{1393663}}^1$

素因数の和:1393676

約数の個数: 16

約数和(自身を含む): 167239680

約数和(自身を除く): 89194552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1393663, 2787326, 5574652, 9755641, 11149304, 19511282, 39022564, 78045128]

約数ペア:

[(1, 78045128), (2, 39022564), (4, 19511282), (7, 11149304), (8, 9755641), (14, 5574652), (28, 2787326), (56, 1393663)]