123161498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 76422502

約数列:

[1, 2, 17, 34, 109, 167, 199, 218, 334, 398, 1853, 2839, 3383, 3706, 5678, 6766, 18203, 21691, 33233, 36406, 43382, 66466, 309451, 368747, 564961, 618902, 737494, 1129922, 3622397, 7244794, 61580749, 123161498]

約数ペア:

[(1, 123161498), (2, 61580749), (17, 7244794), (34, 3622397), (109, 1129922), (167, 737494), (199, 618902), (218, 564961), (334, 368747), (398, 309451), (1853, 66466), (2839, 43382), (3383, 36406), (3706, 33233), (5678, 21691), (6766, 18203)]