81407166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{953}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 170346240

約数和(自身を除く): 88939074

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 619, 953, 1238, 1857, 1906, 2859, 3714, 5718, 14237, 21919, 28474, 42711, 43838, 65757, 85422, 131514, 589907, 1179814, 1769721, 3539442, 13567861, 27135722, 40703583, 81407166]

約数ペア:

[(1, 81407166), (2, 40703583), (3, 27135722), (6, 13567861), (23, 3539442), (46, 1769721), (69, 1179814), (138, 589907), (619, 131514), (953, 85422), (1238, 65757), (1857, 43838), (1906, 42711), (2859, 28474), (3714, 21919), (5718, 14237)]