71397974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{20249}}^1$

素因数の和:20335

約数の個数: 16

約数和(自身を含む): 112266000

約数和(自身を除く): 40868026

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 20249, 40498, 830209, 870707, 1660418, 1741414, 35698987, 71397974]

約数ペア:

[(1, 71397974), (2, 35698987), (41, 1741414), (43, 1660418), (82, 870707), (86, 830209), (1763, 40498), (3526, 20249)]