128210776

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 251947800

約数和(自身を除く): 123737024

約数列:

[1, 2, 4, 8, 59, 61, 73, 118, 122, 146, 236, 244, 292, 472, 488, 584, 3599, 3721, 4307, 4453, 7198, 7442, 8614, 8906, 14396, 14884, 17228, 17812, 28792, 29768, 34456, 35624, 219539, 262727, 271633, 439078, 525454, 543266, 878156, 1050908, 1086532, 1756312, 2101816, 2173064, 16026347, 32052694, 64105388, 128210776]

約数ペア:

[(1, 128210776), (2, 64105388), (4, 32052694), (8, 16026347), (59, 2173064), (61, 2101816), (73, 1756312), (118, 1086532), (122, 1050908), (146, 878156), (236, 543266), (244, 525454), (292, 439078), (472, 271633), (488, 262727), (584, 219539), (3599, 35624), (3721, 34456), (4307, 29768), (4453, 28792), (7198, 17812), (7442, 17228), (8614, 14884), (8906, 14396)]