128045168847

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{17807}}^1$

素因数の和:18073

約数の個数: 64

約数和(自身を含む): 203096678400

約数和(自身を除く): 75051509553

約数列:

[1, 3, 9, 19, 27, 57, 107, 131, 171, 321, 393, 513, 963, 1179, 2033, 2489, 2889, 3537, 6099, 7467, 14017, 17807, 18297, 22401, 42051, 53421, 54891, 67203, 126153, 160263, 266323, 338333, 378459, 480789, 798969, 1014999, 1905349, 2332717, 2396907, 3044997, 5716047, 6998151, 7190721, 9134991, 17148141, 20994453, 36201631, 44321623, 51444423, 62983359, 108604893, 132964869, 249600719, 325814679, 398894607, 748802157, 977444037, 1196683821, 2246406471, 4742413661, 6739219413, 14227240983, 42681722949, 128045168847]

約数ペア:

[(1, 128045168847), (3, 42681722949), (9, 14227240983), (19, 6739219413), (27, 4742413661), (57, 2246406471), (107, 1196683821), (131, 977444037), (171, 748802157), (321, 398894607), (393, 325814679), (513, 249600719), (963, 132964869), (1179, 108604893), (2033, 62983359), (2489, 51444423), (2889, 44321623), (3537, 36201631), (6099, 20994453), (7467, 17148141), (14017, 9134991), (17807, 7190721), (18297, 6998151), (22401, 5716047), (42051, 3044997), (53421, 2396907), (54891, 2332717), (67203, 1905349), (126153, 1014999), (160263, 798969), (266323, 480789), (338333, 378459)]