85720112

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{40897}}^1$

素因数の和:41036

約数の個数: 20

約数和(自身を含む): 167354616

約数和(自身を除く): 81634504

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 40897, 81794, 163588, 327176, 654352, 5357507, 10715014, 21430028, 42860056, 85720112]

約数ペア:

[(1, 85720112), (2, 42860056), (4, 21430028), (8, 10715014), (16, 5357507), (131, 654352), (262, 327176), (524, 163588), (1048, 81794), (2096, 40897)]