71200804

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 127164800

約数和(自身を除く): 55963996

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 1621, 3242, 6484, 10981, 21962, 43924, 128059, 225319, 256118, 450638, 512236, 901276, 17800201, 35600402, 71200804]

約数ペア:

[(1, 71200804), (2, 35600402), (4, 17800201), (79, 901276), (139, 512236), (158, 450638), (278, 256118), (316, 225319), (556, 128059), (1621, 43924), (3242, 21962), (6484, 10981)]