81616938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1046371}}^1$

素因数の和:1046389

約数の個数: 16

約数和(自身を含む): 175790496

約数和(自身を除く): 94173558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1046371, 2092742, 3139113, 6278226, 13602823, 27205646, 40808469, 81616938]

約数ペア:

[(1, 81616938), (2, 40808469), (3, 27205646), (6, 13602823), (13, 6278226), (26, 3139113), (39, 2092742), (78, 1046371)]