78039558

素因数分解:

$2^1\times 3^3\times {\mathrm{1445177}}^1$

素因数の和:1445188

約数の個数: 16

約数和(自身を含む): 173421360

約数和(自身を除く): 95381802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1445177, 2890354, 4335531, 8671062, 13006593, 26013186, 39019779, 78039558]

約数ペア:

[(1, 78039558), (2, 39019779), (3, 26013186), (6, 13006593), (9, 8671062), (18, 4335531), (27, 2890354), (54, 1445177)]