81606966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1943023}}^1$

素因数の和:1943035

約数の個数: 16

約数和(自身を含む): 186530304

約数和(自身を除く): 104923338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1943023, 3886046, 5829069, 11658138, 13601161, 27202322, 40803483, 81606966]

約数ペア:

[(1, 81606966), (2, 40803483), (3, 27202322), (6, 13601161), (7, 11658138), (14, 5829069), (21, 3886046), (42, 1943023)]