78173826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{857}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 163582848

約数和(自身を除く): 85409022

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 661, 857, 1322, 1714, 1983, 2571, 3966, 5142, 15203, 19711, 30406, 39422, 45609, 59133, 91218, 118266, 566477, 1132954, 1699431, 3398862, 13028971, 26057942, 39086913, 78173826]

約数ペア:

[(1, 78173826), (2, 39086913), (3, 26057942), (6, 13028971), (23, 3398862), (46, 1699431), (69, 1132954), (138, 566477), (661, 118266), (857, 91218), (1322, 59133), (1714, 45609), (1983, 39422), (2571, 30406), (3966, 19711), (5142, 15203)]