64788530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8863}}^1$

素因数の和:8930

約数の個数: 32

約数和(自身を含む): 126365184

約数和(自身を除く): 61576654

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 8863, 17726, 44315, 88630, 150671, 301342, 381109, 753355, 762218, 1506710, 1905545, 3811090, 6478853, 12957706, 32394265, 64788530]

約数ペア:

[(1, 64788530), (2, 32394265), (5, 12957706), (10, 6478853), (17, 3811090), (34, 1905545), (43, 1506710), (85, 762218), (86, 753355), (170, 381109), (215, 301342), (430, 150671), (731, 88630), (1462, 44315), (3655, 17726), (7310, 8863)]