64394652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20719}}^1$

素因数の和:20770

約数の個数: 48

約数和(自身を含む): 176368640

約数和(自身を除く): 111973988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20719, 41438, 62157, 82876, 124314, 145033, 248628, 290066, 435099, 580132, 766603, 870198, 1533206, 1740396, 2299809, 3066412, 4599618, 5366221, 9199236, 10732442, 16098663, 21464884, 32197326, 64394652]

約数ペア:

[(1, 64394652), (2, 32197326), (3, 21464884), (4, 16098663), (6, 10732442), (7, 9199236), (12, 5366221), (14, 4599618), (21, 3066412), (28, 2299809), (37, 1740396), (42, 1533206), (74, 870198), (84, 766603), (111, 580132), (148, 435099), (222, 290066), (259, 248628), (444, 145033), (518, 124314), (777, 82876), (1036, 62157), (1554, 41438), (3108, 20719)]