42908292

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{18919}}^1$

素因数の和:18942

約数の個数: 60

約数和(自身を含む): 128201920

約数和(自身を除く): 85293628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 18919, 37838, 56757, 75676, 113514, 132433, 170271, 227028, 264866, 340542, 397299, 510813, 529732, 681084, 794598, 1021626, 1191897, 1532439, 1589196, 2043252, 2383794, 3064878, 3575691, 4767588, 6129756, 7151382, 10727073, 14302764, 21454146, 42908292]

約数ペア:

[(1, 42908292), (2, 21454146), (3, 14302764), (4, 10727073), (6, 7151382), (7, 6129756), (9, 4767588), (12, 3575691), (14, 3064878), (18, 2383794), (21, 2043252), (27, 1589196), (28, 1532439), (36, 1191897), (42, 1021626), (54, 794598), (63, 681084), (81, 529732), (84, 510813), (108, 397299), (126, 340542), (162, 264866), (189, 227028), (252, 170271), (324, 132433), (378, 113514), (567, 75676), (756, 56757), (1134, 37838), (2268, 18919)]