71943628

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 127600704

約数和(自身を除く): 55657076

約数列:

[1, 2, 4, 131, 251, 262, 502, 524, 547, 1004, 1094, 2188, 32881, 65762, 71657, 131524, 137297, 143314, 274594, 286628, 549188, 17985907, 35971814, 71943628]

約数ペア:

[(1, 71943628), (2, 35971814), (4, 17985907), (131, 549188), (251, 286628), (262, 274594), (502, 143314), (524, 137297), (547, 131524), (1004, 71657), (1094, 65762), (2188, 32881)]