81007166

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{3187}}^1$

素因数の和:3439

約数の個数: 16

約数和(自身を含む): 123949440

約数和(自身を除く): 42942274

約数列:

[1, 2, 71, 142, 179, 358, 3187, 6374, 12709, 25418, 226277, 452554, 570473, 1140946, 40503583, 81007166]

約数ペア:

[(1, 81007166), (2, 40503583), (71, 1140946), (142, 570473), (179, 452554), (358, 226277), (3187, 25418), (6374, 12709)]