71042192

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 155823360

約数和(自身を除く): 84781168

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 86, 94, 104, 169, 172, 188, 208, 338, 344, 376, 559, 611, 676, 688, 752, 1118, 1222, 1352, 2021, 2197, 2236, 2444, 2704, 4042, 4394, 4472, 4888, 7267, 7943, 8084, 8788, 8944, 9776, 14534, 15886, 16168, 17576, 26273, 29068, 31772, 32336, 35152, 52546, 58136, 63544, 94471, 103259, 105092, 116272, 127088, 188942, 206518, 210184, 341549, 377884, 413036, 420368, 683098, 755768, 826072, 1366196, 1511536, 1652144, 2732392, 4440137, 5464784, 8880274, 17760548, 35521096, 71042192]

約数ペア:

[(1, 71042192), (2, 35521096), (4, 17760548), (8, 8880274), (13, 5464784), (16, 4440137), (26, 2732392), (43, 1652144), (47, 1511536), (52, 1366196), (86, 826072), (94, 755768), (104, 683098), (169, 420368), (172, 413036), (188, 377884), (208, 341549), (338, 210184), (344, 206518), (376, 188942), (559, 127088), (611, 116272), (676, 105092), (688, 103259), (752, 94471), (1118, 63544), (1222, 58136), (1352, 52546), (2021, 35152), (2197, 32336), (2236, 31772), (2444, 29068), (2704, 26273), (4042, 17576), (4394, 16168), (4472, 15886), (4888, 14534), (7267, 9776), (7943, 8944), (8084, 8788)]