81075642

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{97213}}^1$

素因数の和:97357

約数の個数: 16

約数和(自身を含む): 163319520

約数和(自身を除く): 82243878

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 97213, 194426, 291639, 583278, 13512607, 27025214, 40537821, 81075642]

約数ペア:

[(1, 81075642), (2, 40537821), (3, 27025214), (6, 13512607), (139, 583278), (278, 291639), (417, 194426), (834, 97213)]