90085066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 144708480

約数和(自身を除く): 54623414

約数列:

[1, 2, 23, 46, 73, 139, 146, 193, 278, 386, 1679, 3197, 3358, 4439, 6394, 8878, 10147, 14089, 20294, 26827, 28178, 53654, 233381, 324047, 466762, 617021, 648094, 1234042, 1958371, 3916742, 45042533, 90085066]

約数ペア:

[(1, 90085066), (2, 45042533), (23, 3916742), (46, 1958371), (73, 1234042), (139, 648094), (146, 617021), (193, 466762), (278, 324047), (386, 233381), (1679, 53654), (3197, 28178), (3358, 26827), (4439, 20294), (6394, 14089), (8878, 10147)]