1998116316

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{53939}}^1$

素因数の和:53973

約数の個数: 96

約数和(自身を含む): 6041280000

約数和(自身を除く): 4043163684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 686, 756, 882, 1029, 1323, 1372, 1764, 2058, 2646, 3087, 4116, 5292, 6174, 9261, 12348, 18522, 37044, 53939, 107878, 161817, 215756, 323634, 377573, 485451, 647268, 755146, 970902, 1132719, 1456353, 1510292, 1941804, 2265438, 2643011, 2912706, 3398157, 4530876, 5286022, 5825412, 6796314, 7929033, 10194471, 10572044, 13592628, 15858066, 18501077, 20388942, 23787099, 31716132, 37002154, 40777884, 47574198, 55503231, 71361297, 74004308, 95148396, 111006462, 142722594, 166509693, 222012924, 285445188, 333019386, 499529079, 666038772, 999058158, 1998116316]

約数ペア:

[(1, 1998116316), (2, 999058158), (3, 666038772), (4, 499529079), (6, 333019386), (7, 285445188), (9, 222012924), (12, 166509693), (14, 142722594), (18, 111006462), (21, 95148396), (27, 74004308), (28, 71361297), (36, 55503231), (42, 47574198), (49, 40777884), (54, 37002154), (63, 31716132), (84, 23787099), (98, 20388942), (108, 18501077), (126, 15858066), (147, 13592628), (189, 10572044), (196, 10194471), (252, 7929033), (294, 6796314), (343, 5825412), (378, 5286022), (441, 4530876), (588, 3398157), (686, 2912706), (756, 2643011), (882, 2265438), (1029, 1941804), (1323, 1510292), (1372, 1456353), (1764, 1132719), (2058, 970902), (2646, 755146), (3087, 647268), (4116, 485451), (5292, 377573), (6174, 323634), (9261, 215756), (12348, 161817), (18522, 107878), (37044, 53939)]