66385326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42719}}^1$

素因数の和:42768

約数の個数: 32

約数和(自身を含む): 155842560

約数和(自身を除く): 89457234

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 42719, 85438, 128157, 256314, 299033, 598066, 897099, 1580603, 1794198, 3161206, 4741809, 9483618, 11064221, 22128442, 33192663, 66385326]

約数ペア:

[(1, 66385326), (2, 33192663), (3, 22128442), (6, 11064221), (7, 9483618), (14, 4741809), (21, 3161206), (37, 1794198), (42, 1580603), (74, 897099), (111, 598066), (222, 299033), (259, 256314), (518, 128157), (777, 85438), (1554, 42719)]