80994466

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41621}}^1$

素因数の和:41769

約数の個数: 16

約数和(自身を含む): 139849920

約数和(自身を除く): 58855454

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 41621, 83242, 291347, 582694, 5785319, 11570638, 40497233, 80994466]

約数ペア:

[(1, 80994466), (2, 40497233), (7, 11570638), (14, 5785319), (139, 582694), (278, 291347), (973, 83242), (1946, 41621)]