71891614

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20475

約数の個数: 16

約数和(自身を含む): 113042160

約数和(自身を除く): 41150546

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 20389, 40778, 835949, 876727, 1671898, 1753454, 35945807, 71891614]

約数ペア:

[(1, 71891614), (2, 35945807), (41, 1753454), (43, 1671898), (82, 876727), (86, 835949), (1763, 40778), (3526, 20389)]