80206168

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 177952320

約数和(自身を除く): 97746152

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 181, 193, 287, 328, 362, 386, 574, 724, 772, 1148, 1267, 1351, 1448, 1544, 2296, 2534, 2702, 5068, 5404, 7421, 7913, 10136, 10808, 14842, 15826, 29684, 31652, 34933, 51947, 55391, 59368, 63304, 69866, 103894, 110782, 139732, 207788, 221564, 244531, 279464, 415576, 443128, 489062, 978124, 1432253, 1956248, 2864506, 5729012, 10025771, 11458024, 20051542, 40103084, 80206168]

約数ペア:

[(1, 80206168), (2, 40103084), (4, 20051542), (7, 11458024), (8, 10025771), (14, 5729012), (28, 2864506), (41, 1956248), (56, 1432253), (82, 978124), (164, 489062), (181, 443128), (193, 415576), (287, 279464), (328, 244531), (362, 221564), (386, 207788), (574, 139732), (724, 110782), (772, 103894), (1148, 69866), (1267, 63304), (1351, 59368), (1448, 55391), (1544, 51947), (2296, 34933), (2534, 31652), (2702, 29684), (5068, 15826), (5404, 14842), (7421, 10808), (7913, 10136)]