123568984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28657}}^1$

素因数の和:28688

約数の個数: 48

約数和(自身を含む): 294031080

約数和(自身を除く): 170462096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 28657, 57314, 114628, 200599, 229256, 315227, 401198, 630454, 802396, 1260908, 1404193, 1604792, 2206589, 2521816, 2808386, 4413178, 5616772, 8826356, 11233544, 15446123, 17652712, 30892246, 61784492, 123568984]

約数ペア:

[(1, 123568984), (2, 61784492), (4, 30892246), (7, 17652712), (8, 15446123), (11, 11233544), (14, 8826356), (22, 5616772), (28, 4413178), (44, 2808386), (49, 2521816), (56, 2206589), (77, 1604792), (88, 1404193), (98, 1260908), (154, 802396), (196, 630454), (308, 401198), (392, 315227), (539, 229256), (616, 200599), (1078, 114628), (2156, 57314), (4312, 28657)]