85881070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21101}}^1$

素因数の和:21156

約数の個数: 32

約数和(自身を含む): 173205216

約数和(自身を除く): 87324146

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21101, 42202, 105505, 211010, 232111, 464222, 780737, 1160555, 1561474, 2321110, 3903685, 7807370, 8588107, 17176214, 42940535, 85881070]

約数ペア:

[(1, 85881070), (2, 42940535), (5, 17176214), (10, 8588107), (11, 7807370), (22, 3903685), (37, 2321110), (55, 1561474), (74, 1160555), (110, 780737), (185, 464222), (370, 232111), (407, 211010), (814, 105505), (2035, 42202), (4070, 21101)]