68867510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9421}}^1$

素因数の和:9488

約数の個数: 32

約数和(自身を含む): 134320032

約数和(自身を除く): 65452522

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 9421, 18842, 47105, 94210, 160157, 320314, 405103, 800785, 810206, 1601570, 2025515, 4051030, 6886751, 13773502, 34433755, 68867510]

約数ペア:

[(1, 68867510), (2, 34433755), (5, 13773502), (10, 6886751), (17, 4051030), (34, 2025515), (43, 1601570), (85, 810206), (86, 800785), (170, 405103), (215, 320314), (430, 160157), (731, 94210), (1462, 47105), (3655, 18842), (7310, 9421)]