78312549916

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{1873}}^1\times {\mathrm{20063}}^1$

素因数の和:22461

約数の個数: 24

約数和(自身を含む): 137390166144

約数和(自身を除く): 59077616228

約数列:

[1, 2, 4, 521, 1042, 1873, 2084, 3746, 7492, 20063, 40126, 80252, 975833, 1951666, 3903332, 10452823, 20905646, 37577999, 41811292, 75155998, 150311996, 19578137479, 39156274958, 78312549916]

約数ペア:

[(1, 78312549916), (2, 39156274958), (4, 19578137479), (521, 150311996), (1042, 75155998), (1873, 41811292), (2084, 37577999), (3746, 20905646), (7492, 10452823), (20063, 3903332), (40126, 1951666), (80252, 975833)]