81510414

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191339}}^1$

素因数の和:191415

約数の個数: 16

約数和(自身を含む): 165317760

約数和(自身を除く): 83807346

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 191339, 382678, 574017, 1148034, 13585069, 27170138, 40755207, 81510414]

約数ペア:

[(1, 81510414), (2, 40755207), (3, 27170138), (6, 13585069), (71, 1148034), (142, 574017), (213, 382678), (426, 191339)]