64692070

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{9787}}^1$

素因数の和:10455

約数の個数: 16

約数和(自身を含む): 116633808

約数和(自身を除く): 51941738

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 9787, 19574, 48935, 97870, 6469207, 12938414, 32346035, 64692070]

約数ペア:

[(1, 64692070), (2, 32346035), (5, 12938414), (10, 6469207), (661, 97870), (1322, 48935), (3305, 19574), (6610, 9787)]