64198764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{84919}}^1$

素因数の和:84939

約数の個数: 48

約数和(自身を含む): 190220800

約数和(自身を除く): 126022036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 84919, 169838, 254757, 339676, 509514, 594433, 764271, 1019028, 1188866, 1528542, 1783299, 2292813, 2377732, 3057084, 3566598, 4585626, 5349897, 7133196, 9171252, 10699794, 16049691, 21399588, 32099382, 64198764]

約数ペア:

[(1, 64198764), (2, 32099382), (3, 21399588), (4, 16049691), (6, 10699794), (7, 9171252), (9, 7133196), (12, 5349897), (14, 4585626), (18, 3566598), (21, 3057084), (27, 2377732), (28, 2292813), (36, 1783299), (42, 1528542), (54, 1188866), (63, 1019028), (84, 764271), (108, 594433), (126, 509514), (189, 339676), (252, 254757), (378, 169838), (756, 84919)]