80784198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 72

約数和(自身を含む): 199180800

約数和(自身を除く): 118396602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 522, 638, 726, 957, 1089, 1279, 1914, 2178, 2558, 2871, 3509, 3837, 5742, 7018, 7674, 10527, 11511, 14069, 21054, 23022, 28138, 31581, 37091, 42207, 63162, 74182, 84414, 111273, 126621, 154759, 222546, 253242, 309518, 333819, 408001, 464277, 667638, 816002, 928554, 1224003, 1392831, 2448006, 2785662, 3672009, 4488011, 7344018, 8976022, 13464033, 26928066, 40392099, 80784198]

約数ペア:

[(1, 80784198), (2, 40392099), (3, 26928066), (6, 13464033), (9, 8976022), (11, 7344018), (18, 4488011), (22, 3672009), (29, 2785662), (33, 2448006), (58, 1392831), (66, 1224003), (87, 928554), (99, 816002), (121, 667638), (174, 464277), (198, 408001), (242, 333819), (261, 309518), (319, 253242), (363, 222546), (522, 154759), (638, 126621), (726, 111273), (957, 84414), (1089, 74182), (1279, 63162), (1914, 42207), (2178, 37091), (2558, 31581), (2871, 28138), (3509, 23022), (3837, 21054), (5742, 14069), (7018, 11511), (7674, 10527)]