81868656

素因数分解:

$2^4\times 3^1\times {\mathrm{1705597}}^1$

素因数の和:1705608

約数の個数: 20

約数和(自身を含む): 211494152

約数和(自身を除く): 129625496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705597, 3411194, 5116791, 6822388, 10233582, 13644776, 20467164, 27289552, 40934328, 81868656]

約数ペア:

[(1, 81868656), (2, 40934328), (3, 27289552), (4, 20467164), (6, 13644776), (8, 10233582), (12, 6822388), (16, 5116791), (24, 3411194), (48, 1705597)]