131373984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{195497}}^1$

素因数の和:195517

約数の個数: 48

約数和(自身を含む): 394123968

約数和(自身を除く): 262749984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 195497, 390994, 586491, 781988, 1172982, 1368479, 1563976, 2345964, 2736958, 3127952, 4105437, 4691928, 5473916, 6255904, 8210874, 9383856, 10947832, 16421748, 18767712, 21895664, 32843496, 43791328, 65686992, 131373984]

約数ペア:

[(1, 131373984), (2, 65686992), (3, 43791328), (4, 32843496), (6, 21895664), (7, 18767712), (8, 16421748), (12, 10947832), (14, 9383856), (16, 8210874), (21, 6255904), (24, 5473916), (28, 4691928), (32, 4105437), (42, 3127952), (48, 2736958), (56, 2345964), (84, 1563976), (96, 1368479), (112, 1172982), (168, 781988), (224, 586491), (336, 390994), (672, 195497)]