81541938

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191413}}^1$

素因数の和:191489

約数の個数: 16

約数和(自身を含む): 165381696

約数和(自身を除く): 83839758

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 191413, 382826, 574239, 1148478, 13590323, 27180646, 40770969, 81541938]

約数ペア:

[(1, 81541938), (2, 40770969), (3, 27180646), (6, 13590323), (71, 1148478), (142, 574239), (213, 382826), (426, 191413)]