80481531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 124862976

約数和(自身を除く): 44381445

約数列:

[1, 3, 13, 23, 39, 47, 69, 83, 141, 249, 299, 529, 611, 897, 1079, 1081, 1587, 1833, 1909, 3237, 3243, 3901, 5727, 6877, 11703, 14053, 20631, 24817, 24863, 42159, 43907, 50713, 74451, 74589, 89723, 131721, 152139, 269169, 323219, 570791, 969657, 1166399, 1712373, 2063629, 3499197, 6190887, 26827177, 80481531]

約数ペア:

[(1, 80481531), (3, 26827177), (13, 6190887), (23, 3499197), (39, 2063629), (47, 1712373), (69, 1166399), (83, 969657), (141, 570791), (249, 323219), (299, 269169), (529, 152139), (611, 131721), (897, 89723), (1079, 74589), (1081, 74451), (1587, 50713), (1833, 43907), (1909, 42159), (3237, 24863), (3243, 24817), (3901, 20631), (5727, 14053), (6877, 11703)]