71800052

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 127334592

約数和(自身を除く): 55534540

約数列:

[1, 2, 4, 131, 262, 263, 521, 524, 526, 1042, 1052, 2084, 34453, 68251, 68906, 136502, 137023, 137812, 273004, 274046, 548092, 17950013, 35900026, 71800052]

約数ペア:

[(1, 71800052), (2, 35900026), (4, 17950013), (131, 548092), (262, 274046), (263, 273004), (521, 137812), (524, 137023), (526, 136502), (1042, 68906), (1052, 68251), (2084, 34453)]