72551563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 92233728

約数和(自身を除く): 19682165

約数列:

[1, 7, 17, 31, 71, 119, 217, 277, 497, 527, 1207, 1939, 2201, 3689, 4709, 8449, 8587, 15407, 19667, 32963, 37417, 60109, 137669, 145979, 261919, 334339, 609677, 1021853, 2340373, 4267739, 10364509, 72551563]

約数ペア:

[(1, 72551563), (7, 10364509), (17, 4267739), (31, 2340373), (71, 1021853), (119, 609677), (217, 334339), (277, 261919), (497, 145979), (527, 137669), (1207, 60109), (1939, 37417), (2201, 32963), (3689, 19667), (4709, 15407), (8449, 8587)]