872290958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 1703669760

約数和(自身を除く): 831378802

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 89, 154, 178, 217, 341, 434, 623, 682, 979, 1246, 1958, 2053, 2387, 2759, 4106, 4774, 5518, 6853, 13706, 14371, 19313, 22583, 28742, 30349, 38626, 45166, 60698, 63643, 127286, 158081, 182717, 212443, 316162, 365434, 424886, 445501, 700073, 891002, 1279019, 1400146, 2009887, 2558038, 4019774, 4900511, 5664227, 9801022, 11328454, 14069209, 28138418, 39649589, 62306497, 79299178, 124612994, 436145479, 872290958]

約数ペア:

[(1, 872290958), (2, 436145479), (7, 124612994), (11, 79299178), (14, 62306497), (22, 39649589), (31, 28138418), (62, 14069209), (77, 11328454), (89, 9801022), (154, 5664227), (178, 4900511), (217, 4019774), (341, 2558038), (434, 2009887), (623, 1400146), (682, 1279019), (979, 891002), (1246, 700073), (1958, 445501), (2053, 424886), (2387, 365434), (2759, 316162), (4106, 212443), (4774, 182717), (5518, 158081), (6853, 127286), (13706, 63643), (14371, 60698), (19313, 45166), (22583, 38626), (28742, 30349)]