81625148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 158284896

約数和(自身を除く): 76659748

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 242, 274, 484, 548, 1231, 1507, 2462, 3014, 4924, 6028, 13541, 16577, 27082, 33154, 54164, 66308, 148951, 168647, 297902, 337294, 595804, 674588, 1855117, 3710234, 7420468, 20406287, 40812574, 81625148]

約数ペア:

[(1, 81625148), (2, 40812574), (4, 20406287), (11, 7420468), (22, 3710234), (44, 1855117), (121, 674588), (137, 595804), (242, 337294), (274, 297902), (484, 168647), (548, 148951), (1231, 66308), (1507, 54164), (2462, 33154), (3014, 27082), (4924, 16577), (6028, 13541)]