81857778

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{470447}}^1$

素因数の和:470481

約数の個数: 16

約数和(自身を含む): 169361280

約数和(自身を除く): 87503502

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 470447, 940894, 1411341, 2822682, 13642963, 27285926, 40928889, 81857778]

約数ペア:

[(1, 81857778), (2, 40928889), (3, 27285926), (6, 13642963), (29, 2822682), (58, 1411341), (87, 940894), (174, 470447)]