74195456

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 87847744

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 263, 304, 464, 512, 526, 551, 608, 928, 1052, 1102, 1216, 1856, 2104, 2204, 2432, 3712, 4208, 4408, 4864, 4997, 7424, 7627, 8416, 8816, 9728, 9994, 14848, 15254, 16832, 17632, 19988, 30508, 33664, 35264, 39976, 61016, 67328, 70528, 79952, 122032, 134656, 141056, 144913, 159904, 244064, 282112, 289826, 319808, 488128, 579652, 639616, 976256, 1159304, 1279232, 1952512, 2318608, 2558464, 3905024, 4637216, 9274432, 18548864, 37097728, 74195456]

約数ペア:

[(1, 74195456), (2, 37097728), (4, 18548864), (8, 9274432), (16, 4637216), (19, 3905024), (29, 2558464), (32, 2318608), (38, 1952512), (58, 1279232), (64, 1159304), (76, 976256), (116, 639616), (128, 579652), (152, 488128), (232, 319808), (256, 289826), (263, 282112), (304, 244064), (464, 159904), (512, 144913), (526, 141056), (551, 134656), (608, 122032), (928, 79952), (1052, 70528), (1102, 67328), (1216, 61016), (1856, 39976), (2104, 35264), (2204, 33664), (2432, 30508), (3712, 19988), (4208, 17632), (4408, 16832), (4864, 15254), (4997, 14848), (7424, 9994), (7627, 9728), (8416, 8816)]