71049328

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7643}}^1$

素因数の和:7741

約数の個数: 40

約数和(自身を含む): 159239808

約数和(自身を除く): 88190480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 7643, 9296, 15286, 30572, 53501, 61144, 107002, 122288, 214004, 428008, 634369, 856016, 1268738, 2537476, 4440583, 5074952, 8881166, 10149904, 17762332, 35524664, 71049328]

約数ペア:

[(1, 71049328), (2, 35524664), (4, 17762332), (7, 10149904), (8, 8881166), (14, 5074952), (16, 4440583), (28, 2537476), (56, 1268738), (83, 856016), (112, 634369), (166, 428008), (332, 214004), (581, 122288), (664, 107002), (1162, 61144), (1328, 53501), (2324, 30572), (4648, 15286), (7643, 9296)]