81835306

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42667}}^1$

素因数の和:42813

約数の個数: 16

約数和(自身を含む): 141316416

約数和(自身を除く): 59481110

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 42667, 85334, 298669, 597338, 5845379, 11690758, 40917653, 81835306]

約数ペア:

[(1, 81835306), (2, 40917653), (7, 11690758), (14, 5845379), (137, 597338), (274, 298669), (959, 85334), (1918, 42667)]