78709982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{57119}}^1$

素因数の和:57187

約数の個数: 16

約数和(自身を含む): 129548160

約数和(自身を除く): 50838178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 57119, 114238, 742547, 1485094, 3027307, 6054614, 39354991, 78709982]

約数ペア:

[(1, 78709982), (2, 39354991), (13, 6054614), (26, 3027307), (53, 1485094), (106, 742547), (689, 114238), (1378, 57119)]