128286144

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31817}}^1$

素因数の和:31842

約数の個数: 84

約数和(自身を含む): 420252144

約数和(自身を除く): 291966000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 31817, 63634, 95451, 127268, 190902, 222719, 254536, 286353, 381804, 445438, 509072, 572706, 668157, 763608, 890876, 1018144, 1145412, 1336314, 1527216, 1781752, 2004471, 2036288, 2290824, 2672628, 3054432, 3563504, 4008942, 4581648, 5345256, 6108864, 7127008, 8017884, 9163296, 10690512, 14254016, 16035768, 18326592, 21381024, 32071536, 42762048, 64143072, 128286144]

約数ペア:

[(1, 128286144), (2, 64143072), (3, 42762048), (4, 32071536), (6, 21381024), (7, 18326592), (8, 16035768), (9, 14254016), (12, 10690512), (14, 9163296), (16, 8017884), (18, 7127008), (21, 6108864), (24, 5345256), (28, 4581648), (32, 4008942), (36, 3563504), (42, 3054432), (48, 2672628), (56, 2290824), (63, 2036288), (64, 2004471), (72, 1781752), (84, 1527216), (96, 1336314), (112, 1145412), (126, 1018144), (144, 890876), (168, 763608), (192, 668157), (224, 572706), (252, 509072), (288, 445438), (336, 381804), (448, 286353), (504, 254536), (576, 222719), (672, 190902), (1008, 127268), (1344, 95451), (2016, 63634), (4032, 31817)]