64587866

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 115473792

約数和(自身を除く): 50885926

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 1861, 2479, 3722, 4958, 13027, 17353, 26054, 34706, 68857, 124687, 137714, 249374, 481999, 872809, 963998, 1745618, 4613419, 9226838, 32293933, 64587866]

約数ペア:

[(1, 64587866), (2, 32293933), (7, 9226838), (14, 4613419), (37, 1745618), (67, 963998), (74, 872809), (134, 481999), (259, 249374), (469, 137714), (518, 124687), (938, 68857), (1861, 34706), (2479, 26054), (3722, 17353), (4958, 13027)]