89040889

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 113139072

約数和(自身を除く): 24098183

約数列:

[1, 7, 23, 41, 47, 49, 161, 287, 329, 943, 1081, 1127, 1681, 1927, 2009, 2303, 6601, 7567, 11767, 13489, 38663, 44321, 46207, 52969, 79007, 82369, 94423, 270641, 310247, 553049, 1817161, 1894487, 2171729, 3871343, 12720127, 89040889]

約数ペア:

[(1, 89040889), (7, 12720127), (23, 3871343), (41, 2171729), (47, 1894487), (49, 1817161), (161, 553049), (287, 310247), (329, 270641), (943, 94423), (1081, 82369), (1127, 79007), (1681, 52969), (1927, 46207), (2009, 44321), (2303, 38663), (6601, 13489), (7567, 11767)]