90563158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 164102400

約数和(自身を除く): 73539242

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 1109, 2149, 2218, 4298, 5833, 7763, 11666, 15526, 21071, 40831, 42142, 81662, 147497, 294994, 340463, 680926, 2383241, 4766482, 6468797, 12937594, 45281579, 90563158]

約数ペア:

[(1, 90563158), (2, 45281579), (7, 12937594), (14, 6468797), (19, 4766482), (38, 2383241), (133, 680926), (266, 340463), (307, 294994), (614, 147497), (1109, 81662), (2149, 42142), (2218, 40831), (4298, 21071), (5833, 15526), (7763, 11666)]