80438724

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{17321}}^1$

素因数の和:17377

約数の個数: 48

約数和(自身を含む): 213407040

約数和(自身を除く): 132968316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 17321, 34642, 51963, 69284, 103926, 155889, 207852, 311778, 467667, 623556, 744803, 935334, 1489606, 1870668, 2234409, 2979212, 4468818, 6703227, 8937636, 13406454, 20109681, 26812908, 40219362, 80438724]

約数ペア:

[(1, 80438724), (2, 40219362), (3, 26812908), (4, 20109681), (6, 13406454), (9, 8937636), (12, 6703227), (18, 4468818), (27, 2979212), (36, 2234409), (43, 1870668), (54, 1489606), (86, 935334), (108, 744803), (129, 623556), (172, 467667), (258, 311778), (387, 207852), (516, 155889), (774, 103926), (1161, 69284), (1548, 51963), (2322, 34642), (4644, 17321)]