821316996

素因数分解:

$2^2\times 3^4\times {\mathrm{113}}^1\times {\mathrm{22433}}^1$

素因数の和:22562

約数の個数: 60

約数和(自身を含む): 2166182172

約数和(自身を除く): 1344865176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 113, 162, 226, 324, 339, 452, 678, 1017, 1356, 2034, 3051, 4068, 6102, 9153, 12204, 18306, 22433, 36612, 44866, 67299, 89732, 134598, 201897, 269196, 403794, 605691, 807588, 1211382, 1817073, 2422764, 2534929, 3634146, 5069858, 7268292, 7604787, 10139716, 15209574, 22814361, 30419148, 45628722, 68443083, 91257444, 136886166, 205329249, 273772332, 410658498, 821316996]

約数ペア:

[(1, 821316996), (2, 410658498), (3, 273772332), (4, 205329249), (6, 136886166), (9, 91257444), (12, 68443083), (18, 45628722), (27, 30419148), (36, 22814361), (54, 15209574), (81, 10139716), (108, 7604787), (113, 7268292), (162, 5069858), (226, 3634146), (324, 2534929), (339, 2422764), (452, 1817073), (678, 1211382), (1017, 807588), (1356, 605691), (2034, 403794), (3051, 269196), (4068, 201897), (6102, 134598), (9153, 89732), (12204, 67299), (18306, 44866), (22433, 36612)]