2021421384

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{72173}}^1$

素因数の和:72574

約数の個数: 48

約数和(自身を含む): 5488832700

約数和(自身を除く): 3467411316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004, 28008, 72173, 144346, 216519, 288692, 433038, 577384, 649557, 866076, 1299114, 1732152, 2598228, 5196456, 28075297, 56150594, 84225891, 112301188, 168451782, 224602376, 252677673, 336903564, 505355346, 673807128, 1010710692, 2021421384]

約数ペア:

[(1, 2021421384), (2, 1010710692), (3, 673807128), (4, 505355346), (6, 336903564), (8, 252677673), (9, 224602376), (12, 168451782), (18, 112301188), (24, 84225891), (36, 56150594), (72, 28075297), (389, 5196456), (778, 2598228), (1167, 1732152), (1556, 1299114), (2334, 866076), (3112, 649557), (3501, 577384), (4668, 433038), (7002, 288692), (9336, 216519), (14004, 144346), (28008, 72173)]