85380484

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7243}}^1$

素因数の和:7675

約数の個数: 24

約数和(自身を含む): 171190208

約数和(自身を除く): 85809724

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 7243, 11788, 14486, 28972, 50701, 101402, 202804, 3049303, 6098606, 12197212, 21345121, 42690242, 85380484]

約数ペア:

[(1, 85380484), (2, 42690242), (4, 21345121), (7, 12197212), (14, 6098606), (28, 3049303), (421, 202804), (842, 101402), (1684, 50701), (2947, 28972), (5894, 14486), (7243, 11788)]