81299736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161309}}^1$

素因数の和:161328

約数の個数: 48

約数和(自身を含む): 251643600

約数和(自身を除く): 170343864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161309, 322618, 483927, 645236, 967854, 1129163, 1290472, 1451781, 1935708, 2258326, 2903562, 3387489, 3871416, 4516652, 5807124, 6774978, 9033304, 10162467, 11614248, 13549956, 20324934, 27099912, 40649868, 81299736]

約数ペア:

[(1, 81299736), (2, 40649868), (3, 27099912), (4, 20324934), (6, 13549956), (7, 11614248), (8, 10162467), (9, 9033304), (12, 6774978), (14, 5807124), (18, 4516652), (21, 3871416), (24, 3387489), (28, 2903562), (36, 2258326), (42, 1935708), (56, 1451781), (63, 1290472), (72, 1129163), (84, 967854), (126, 645236), (168, 483927), (252, 322618), (504, 161309)]