64985256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128939}}^1$

素因数の和:128958

約数の個数: 48

約数和(自身を含む): 201146400

約数和(自身を除く): 136161144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128939, 257878, 386817, 515756, 773634, 902573, 1031512, 1160451, 1547268, 1805146, 2320902, 2707719, 3094536, 3610292, 4641804, 5415438, 7220584, 8123157, 9283608, 10830876, 16246314, 21661752, 32492628, 64985256]

約数ペア:

[(1, 64985256), (2, 32492628), (3, 21661752), (4, 16246314), (6, 10830876), (7, 9283608), (8, 8123157), (9, 7220584), (12, 5415438), (14, 4641804), (18, 3610292), (21, 3094536), (24, 2707719), (28, 2320902), (36, 1805146), (42, 1547268), (56, 1160451), (63, 1031512), (72, 902573), (84, 773634), (126, 515756), (168, 386817), (252, 257878), (504, 128939)]