78840554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{3739}}^1$

素因数の和:4565

約数の個数: 16

約数和(自身を含む): 127548960

約数和(自身を除く): 48708406

約数列:

[1, 2, 13, 26, 811, 1622, 3739, 7478, 10543, 21086, 48607, 97214, 3032329, 6064658, 39420277, 78840554]

約数ペア:

[(1, 78840554), (2, 39420277), (13, 6064658), (26, 3032329), (811, 97214), (1622, 48607), (3739, 21086), (7478, 10543)]