81134956

素因数分解:

$2^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{2381}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 162471456

約数和(自身を除く): 81336500

約数列:

[1, 2, 4, 7, 14, 28, 1217, 2381, 2434, 4762, 4868, 8519, 9524, 16667, 17038, 33334, 34076, 66668, 2897677, 5795354, 11590708, 20283739, 40567478, 81134956]

約数ペア:

[(1, 81134956), (2, 40567478), (4, 20283739), (7, 11590708), (14, 5795354), (28, 2897677), (1217, 66668), (2381, 34076), (2434, 33334), (4762, 17038), (4868, 16667), (8519, 9524)]