81903926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{185303}}^1$

素因数の和:185335

約数の個数: 16

約数和(自身を含む): 140089824

約数和(自身を除く): 58185898

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 185303, 370606, 2408939, 3150151, 4817878, 6300302, 40951963, 81903926]

約数ペア:

[(1, 81903926), (2, 40951963), (13, 6300302), (17, 4817878), (26, 3150151), (34, 2408939), (221, 370606), (442, 185303)]