78868233

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 116001600

約数和(自身を除く): 37133367

約数列:

[1, 3, 9, 103, 149, 309, 447, 571, 927, 1341, 1713, 5139, 15347, 46041, 58813, 85079, 138123, 176439, 255237, 529317, 765711, 8763137, 26289411, 78868233]

約数ペア:

[(1, 78868233), (3, 26289411), (9, 8763137), (103, 765711), (149, 529317), (309, 255237), (447, 176439), (571, 138123), (927, 85079), (1341, 58813), (1713, 46041), (5139, 15347)]