131388768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{65173}}^1$

素因数の和:65196

約数の個数: 72

約数和(自身を含む): 427020048

約数和(自身を除く): 295631280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 65173, 130346, 195519, 260692, 391038, 456211, 521384, 586557, 782076, 912422, 1042768, 1173114, 1368633, 1564152, 1824844, 2085536, 2346228, 2737266, 3128304, 3649688, 4105899, 4692456, 5474532, 6256608, 7299376, 8211798, 9384912, 10949064, 14598752, 16423596, 18769824, 21898128, 32847192, 43796256, 65694384, 131388768]

約数ペア:

[(1, 131388768), (2, 65694384), (3, 43796256), (4, 32847192), (6, 21898128), (7, 18769824), (8, 16423596), (9, 14598752), (12, 10949064), (14, 9384912), (16, 8211798), (18, 7299376), (21, 6256608), (24, 5474532), (28, 4692456), (32, 4105899), (36, 3649688), (42, 3128304), (48, 2737266), (56, 2346228), (63, 2085536), (72, 1824844), (84, 1564152), (96, 1368633), (112, 1173114), (126, 1042768), (144, 912422), (168, 782076), (224, 586557), (252, 521384), (288, 456211), (336, 391038), (504, 260692), (672, 195519), (1008, 130346), (2016, 65173)]