81972822

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{43649}}^1$

素因数の和:43967

約数の個数: 16

約数和(自身を含む): 164473200

約数和(自身を除く): 82500378

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 43649, 87298, 130947, 261894, 13662137, 27324274, 40986411, 81972822]

約数ペア:

[(1, 81972822), (2, 40986411), (3, 27324274), (6, 13662137), (313, 261894), (626, 130947), (939, 87298), (1878, 43649)]