78668538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1008571}}^1$

素因数の和:1008589

約数の個数: 16

約数和(自身を含む): 169440096

約数和(自身を除く): 90771558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1008571, 2017142, 3025713, 6051426, 13111423, 26222846, 39334269, 78668538]

約数ペア:

[(1, 78668538), (2, 39334269), (3, 26222846), (6, 13111423), (13, 6051426), (26, 3025713), (39, 2017142), (78, 1008571)]