78000370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5281}}^1$

素因数の和:5506

約数の個数: 32

約数和(自身を含む): 161248896

約数和(自身を除く): 83248526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 5281, 7385, 10562, 14770, 26405, 36967, 52810, 73934, 184835, 369670, 1114291, 2228582, 5571455, 7800037, 11142910, 15600074, 39000185, 78000370]

約数ペア:

[(1, 78000370), (2, 39000185), (5, 15600074), (7, 11142910), (10, 7800037), (14, 5571455), (35, 2228582), (70, 1114291), (211, 369670), (422, 184835), (1055, 73934), (1477, 52810), (2110, 36967), (2954, 26405), (5281, 14770), (7385, 10562)]