8166509052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{80911}}^1$

素因数の和:81578

約数の個数: 48

約数和(自身を含む): 20552942592

約数和(自身を除く): 12386433540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 647, 1294, 1941, 2588, 3882, 7764, 8411, 16822, 25233, 33644, 50466, 80911, 100932, 161822, 242733, 323644, 485466, 970932, 1051843, 2103686, 3155529, 4207372, 6311058, 12622116, 52349417, 104698834, 157048251, 209397668, 314096502, 628193004, 680542421, 1361084842, 2041627263, 2722169684, 4083254526, 8166509052]

約数ペア:

[(1, 8166509052), (2, 4083254526), (3, 2722169684), (4, 2041627263), (6, 1361084842), (12, 680542421), (13, 628193004), (26, 314096502), (39, 209397668), (52, 157048251), (78, 104698834), (156, 52349417), (647, 12622116), (1294, 6311058), (1941, 4207372), (2588, 3155529), (3882, 2103686), (7764, 1051843), (8411, 970932), (16822, 485466), (25233, 323644), (33644, 242733), (50466, 161822), (80911, 100932)]