156935716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 329446656

約数和(自身を除く): 172510940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 644, 788, 1237, 1379, 2474, 2758, 4531, 4948, 5516, 8659, 9062, 17318, 18124, 28451, 31717, 34636, 56902, 63434, 113804, 126868, 199157, 243689, 398314, 487378, 796628, 974756, 1705823, 3411646, 5604847, 6823292, 11209694, 22419388, 39233929, 78467858, 156935716]

約数ペア:

[(1, 156935716), (2, 78467858), (4, 39233929), (7, 22419388), (14, 11209694), (23, 6823292), (28, 5604847), (46, 3411646), (92, 1705823), (161, 974756), (197, 796628), (322, 487378), (394, 398314), (644, 243689), (788, 199157), (1237, 126868), (1379, 113804), (2474, 63434), (2758, 56902), (4531, 34636), (4948, 31717), (5516, 28451), (8659, 18124), (9062, 17318)]