67438686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39163}}^1$

素因数の和:39216

約数の個数: 32

約数和(自身を含む): 157909248

約数和(自身を除く): 90470562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 39163, 78326, 117489, 234978, 274141, 548282, 822423, 1605683, 1644846, 3211366, 4817049, 9634098, 11239781, 22479562, 33719343, 67438686]

約数ペア:

[(1, 67438686), (2, 33719343), (3, 22479562), (6, 11239781), (7, 9634098), (14, 4817049), (21, 3211366), (41, 1644846), (42, 1605683), (82, 822423), (123, 548282), (246, 274141), (287, 234978), (574, 117489), (861, 78326), (1722, 39163)]