66727390

素因数分解:

$2^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{4027}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 120211632

約数和(自身を除く): 53484242

約数列:

[1, 2, 5, 10, 1657, 3314, 4027, 8054, 8285, 16570, 20135, 40270, 6672739, 13345478, 33363695, 66727390]

約数ペア:

[(1, 66727390), (2, 33363695), (5, 13345478), (10, 6672739), (1657, 40270), (3314, 20135), (4027, 16570), (8054, 8285)]