81906048

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1485

約数の個数: 144

約数和(自身を含む): 274362660

約数和(自身を除く): 192456612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1451, 1568, 1764, 2016, 2352, 2688, 2902, 3136, 3528, 4032, 4353, 4704, 5804, 6272, 7056, 8064, 8706, 9408, 10157, 11608, 13059, 14112, 17412, 18816, 20314, 23216, 26118, 28224, 30471, 34824, 40628, 46432, 52236, 56448, 60942, 69648, 71099, 81256, 91413, 92864, 104472, 121884, 139296, 142198, 162512, 182826, 185728, 208944, 213297, 243768, 278592, 284396, 325024, 365652, 417888, 426594, 487536, 557184, 568792, 639891, 650048, 731304, 835776, 853188, 975072, 1137584, 1279782, 1300096, 1462608, 1671552, 1706376, 1950144, 2275168, 2559564, 2925216, 3412752, 3900288, 4550336, 5119128, 5850432, 6825504, 9100672, 10238256, 11700864, 13651008, 20476512, 27302016, 40953024, 81906048]

約数ペア:

[(1, 81906048), (2, 40953024), (3, 27302016), (4, 20476512), (6, 13651008), (7, 11700864), (8, 10238256), (9, 9100672), (12, 6825504), (14, 5850432), (16, 5119128), (18, 4550336), (21, 3900288), (24, 3412752), (28, 2925216), (32, 2559564), (36, 2275168), (42, 1950144), (48, 1706376), (49, 1671552), (56, 1462608), (63, 1300096), (64, 1279782), (72, 1137584), (84, 975072), (96, 853188), (98, 835776), (112, 731304), (126, 650048), (128, 639891), (144, 568792), (147, 557184), (168, 487536), (192, 426594), (196, 417888), (224, 365652), (252, 325024), (288, 284396), (294, 278592), (336, 243768), (384, 213297), (392, 208944), (441, 185728), (448, 182826), (504, 162512), (576, 142198), (588, 139296), (672, 121884), (784, 104472), (882, 92864), (896, 91413), (1008, 81256), (1152, 71099), (1176, 69648), (1344, 60942), (1451, 56448), (1568, 52236), (1764, 46432), (2016, 40628), (2352, 34824), (2688, 30471), (2902, 28224), (3136, 26118), (3528, 23216), (4032, 20314), (4353, 18816), (4704, 17412), (5804, 14112), (6272, 13059), (7056, 11608), (8064, 10157), (8706, 9408)]