26890308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 72072000

約数和(自身を除く): 45181692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 599, 774, 1044, 1198, 1247, 1548, 1797, 2396, 2494, 3594, 3741, 4988, 5391, 7188, 7482, 10782, 11223, 14964, 17371, 21564, 22446, 25757, 34742, 44892, 51514, 52113, 69484, 77271, 103028, 104226, 154542, 156339, 208452, 231813, 309084, 312678, 463626, 625356, 746953, 927252, 1493906, 2240859, 2987812, 4481718, 6722577, 8963436, 13445154, 26890308]

約数ペア:

[(1, 26890308), (2, 13445154), (3, 8963436), (4, 6722577), (6, 4481718), (9, 2987812), (12, 2240859), (18, 1493906), (29, 927252), (36, 746953), (43, 625356), (58, 463626), (86, 312678), (87, 309084), (116, 231813), (129, 208452), (172, 156339), (174, 154542), (258, 104226), (261, 103028), (348, 77271), (387, 69484), (516, 52113), (522, 51514), (599, 44892), (774, 34742), (1044, 25757), (1198, 22446), (1247, 21564), (1548, 17371), (1797, 14964), (2396, 11223), (2494, 10782), (3594, 7482), (3741, 7188), (4988, 5391)]