90128168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 104617432

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 299, 328, 533, 598, 919, 943, 1066, 1196, 1838, 1886, 2132, 2392, 3676, 3772, 4264, 7352, 7544, 11947, 12259, 21137, 23894, 24518, 37679, 42274, 47788, 49036, 75358, 84548, 95576, 98072, 150716, 169096, 274781, 301432, 489827, 549562, 866617, 979654, 1099124, 1733234, 1959308, 2198248, 3466468, 3918616, 6932936, 11266021, 22532042, 45064084, 90128168]

約数ペア:

[(1, 90128168), (2, 45064084), (4, 22532042), (8, 11266021), (13, 6932936), (23, 3918616), (26, 3466468), (41, 2198248), (46, 1959308), (52, 1733234), (82, 1099124), (92, 979654), (104, 866617), (164, 549562), (184, 489827), (299, 301432), (328, 274781), (533, 169096), (598, 150716), (919, 98072), (943, 95576), (1066, 84548), (1196, 75358), (1838, 49036), (1886, 47788), (2132, 42274), (2392, 37679), (3676, 24518), (3772, 23894), (4264, 21137), (7352, 12259), (7544, 11947)]