78978666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1012547}}^1$

素因数の和:1012565

約数の個数: 16

約数和(自身を含む): 170108064

約数和(自身を除く): 91129398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1012547, 2025094, 3037641, 6075282, 13163111, 26326222, 39489333, 78978666]

約数ペア:

[(1, 78978666), (2, 39489333), (3, 26326222), (6, 13163111), (13, 6075282), (26, 3037641), (39, 2025094), (78, 1012547)]