81074210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1158203}}^1$

素因数の和:1158217

約数の個数: 16

約数和(自身を含む): 166781376

約数和(自身を除く): 85707166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1158203, 2316406, 5791015, 8107421, 11582030, 16214842, 40537105, 81074210]

約数ペア:

[(1, 81074210), (2, 40537105), (5, 16214842), (7, 11582030), (10, 8107421), (14, 5791015), (35, 2316406), (70, 1158203)]