129974292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{515771}}^1$

素因数の和:515788

約数の個数: 36

約数和(自身を含む): 375482016

約数和(自身を除く): 245507724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 515771, 1031542, 1547313, 2063084, 3094626, 3610397, 4641939, 6189252, 7220794, 9283878, 10831191, 14441588, 18567756, 21662382, 32493573, 43324764, 64987146, 129974292]

約数ペア:

[(1, 129974292), (2, 64987146), (3, 43324764), (4, 32493573), (6, 21662382), (7, 18567756), (9, 14441588), (12, 10831191), (14, 9283878), (18, 7220794), (21, 6189252), (28, 4641939), (36, 3610397), (42, 3094626), (63, 2063084), (84, 1547313), (126, 1031542), (252, 515771)]