171742144

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3645

約数の個数: 56

約数和(自身を含む): 393171680

約数和(自身を除く): 221429536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1526, 1744, 3052, 3488, 3517, 6104, 6976, 7034, 12208, 14068, 24416, 24619, 28136, 48832, 49238, 56272, 98476, 112544, 196952, 225088, 383353, 393904, 766706, 787808, 1533412, 1575616, 2683471, 3066824, 5366942, 6133648, 10733884, 12267296, 21467768, 24534592, 42935536, 85871072, 171742144]

約数ペア:

[(1, 171742144), (2, 85871072), (4, 42935536), (7, 24534592), (8, 21467768), (14, 12267296), (16, 10733884), (28, 6133648), (32, 5366942), (56, 3066824), (64, 2683471), (109, 1575616), (112, 1533412), (218, 787808), (224, 766706), (436, 393904), (448, 383353), (763, 225088), (872, 196952), (1526, 112544), (1744, 98476), (3052, 56272), (3488, 49238), (3517, 48832), (6104, 28136), (6976, 24619), (7034, 24416), (12208, 14068)]