78069490

素因数分解:

$2^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{3643}}^1$

素因数の和:5793

約数の個数: 16

約数和(自身を含む): 140629248

約数和(自身を除く): 62559758

約数列:

[1, 2, 5, 10, 2143, 3643, 4286, 7286, 10715, 18215, 21430, 36430, 7806949, 15613898, 39034745, 78069490]

約数ペア:

[(1, 78069490), (2, 39034745), (5, 15613898), (10, 7806949), (2143, 36430), (3643, 21430), (4286, 18215), (7286, 10715)]