72980026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{274361}}^1$

素因数の和:274389

約数の個数: 16

約数和(自身を含む): 131693760

約数和(自身を除く): 58713734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 274361, 548722, 1920527, 3841054, 5212859, 10425718, 36490013, 72980026]

約数ペア:

[(1, 72980026), (2, 36490013), (7, 10425718), (14, 5212859), (19, 3841054), (38, 1920527), (133, 548722), (266, 274361)]