80782254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641129}}^1$

素因数の和:641144

約数の個数: 24

約数和(自身を含む): 200032560

約数和(自身を除く): 119250306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641129, 1282258, 1923387, 3846774, 4487903, 5770161, 8975806, 11540322, 13463709, 26927418, 40391127, 80782254]

約数ペア:

[(1, 80782254), (2, 40391127), (3, 26927418), (6, 13463709), (7, 11540322), (9, 8975806), (14, 5770161), (18, 4487903), (21, 3846774), (42, 1923387), (63, 1282258), (126, 641129)]