80881064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 94078936

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 89, 92, 178, 184, 253, 356, 449, 506, 712, 898, 979, 1012, 1796, 1958, 2024, 2047, 3592, 3916, 4094, 4939, 7832, 8188, 9878, 10327, 16376, 19756, 20654, 22517, 39512, 39961, 41308, 45034, 79922, 82616, 90068, 113597, 159844, 180136, 227194, 319688, 439571, 454388, 879142, 908776, 919103, 1758284, 1838206, 3516568, 3676412, 7352824, 10110133, 20220266, 40440532, 80881064]

約数ペア:

[(1, 80881064), (2, 40440532), (4, 20220266), (8, 10110133), (11, 7352824), (22, 3676412), (23, 3516568), (44, 1838206), (46, 1758284), (88, 919103), (89, 908776), (92, 879142), (178, 454388), (184, 439571), (253, 319688), (356, 227194), (449, 180136), (506, 159844), (712, 113597), (898, 90068), (979, 82616), (1012, 79922), (1796, 45034), (1958, 41308), (2024, 39961), (2047, 39512), (3592, 22517), (3916, 20654), (4094, 19756), (4939, 16376), (7832, 10327), (8188, 9878)]