64951490

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{9161}}^1$

素因数の和:9877

約数の個数: 16

約数和(自身を含む): 117090360

約数和(自身を除く): 52138870

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 9161, 18322, 45805, 91610, 6495149, 12990298, 32475745, 64951490]

約数ペア:

[(1, 64951490), (2, 32475745), (5, 12990298), (10, 6495149), (709, 91610), (1418, 45805), (3545, 18322), (7090, 9161)]