161919159772

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{478411}}^1$

素因数の和:479049

約数の個数: 24

約数和(自身を含む): 285485663232

約数和(自身を除く): 123566503460

約数列:

[1, 2, 4, 191, 382, 443, 764, 886, 1772, 84613, 169226, 338452, 478411, 956822, 1913644, 91376501, 182753002, 211936073, 365506004, 423872146, 847744292, 40479789943, 80959579886, 161919159772]

約数ペア:

[(1, 161919159772), (2, 80959579886), (4, 40479789943), (191, 847744292), (382, 423872146), (443, 365506004), (764, 211936073), (886, 182753002), (1772, 91376501), (84613, 1913644), (169226, 956822), (338452, 478411)]