81121104

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7717}}^1$

素因数の和:7804

約数の個数: 60

約数和(自身を含む): 230166196

約数和(自身を除く): 149045092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 7717, 10512, 15434, 23151, 30868, 46302, 61736, 69453, 92604, 123472, 138906, 185208, 277812, 370416, 555624, 563341, 1111248, 1126682, 1690023, 2253364, 3380046, 4506728, 5070069, 6760092, 9013456, 10140138, 13520184, 20280276, 27040368, 40560552, 81121104]

約数ペア:

[(1, 81121104), (2, 40560552), (3, 27040368), (4, 20280276), (6, 13520184), (8, 10140138), (9, 9013456), (12, 6760092), (16, 5070069), (18, 4506728), (24, 3380046), (36, 2253364), (48, 1690023), (72, 1126682), (73, 1111248), (144, 563341), (146, 555624), (219, 370416), (292, 277812), (438, 185208), (584, 138906), (657, 123472), (876, 92604), (1168, 69453), (1314, 61736), (1752, 46302), (2628, 30868), (3504, 23151), (5256, 15434), (7717, 10512)]