66506690

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{7549}}^1$

素因数の和:8437

約数の個数: 16

約数和(自身を含む): 119863800

約数和(自身を除く): 53357110

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 7549, 8810, 15098, 37745, 75490, 6650669, 13301338, 33253345, 66506690]

約数ペア:

[(1, 66506690), (2, 33253345), (5, 13301338), (10, 6650669), (881, 75490), (1762, 37745), (4405, 15098), (7549, 8810)]