67591216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 165489408

約数和(自身を除く): 97898192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 154, 166, 176, 308, 332, 581, 616, 661, 664, 913, 1162, 1232, 1322, 1328, 1826, 2324, 2644, 3652, 4627, 4648, 5288, 6391, 7271, 7304, 9254, 9296, 10576, 12782, 14542, 14608, 18508, 25564, 29084, 37016, 50897, 51128, 54863, 58168, 74032, 101794, 102256, 109726, 116336, 203588, 219452, 384041, 407176, 438904, 603493, 768082, 814352, 877808, 1206986, 1536164, 2413972, 3072328, 4224451, 4827944, 6144656, 8448902, 9655888, 16897804, 33795608, 67591216]

約数ペア:

[(1, 67591216), (2, 33795608), (4, 16897804), (7, 9655888), (8, 8448902), (11, 6144656), (14, 4827944), (16, 4224451), (22, 3072328), (28, 2413972), (44, 1536164), (56, 1206986), (77, 877808), (83, 814352), (88, 768082), (112, 603493), (154, 438904), (166, 407176), (176, 384041), (308, 219452), (332, 203588), (581, 116336), (616, 109726), (661, 102256), (664, 101794), (913, 74032), (1162, 58168), (1232, 54863), (1322, 51128), (1328, 50897), (1826, 37016), (2324, 29084), (2644, 25564), (3652, 18508), (4627, 14608), (4648, 14542), (5288, 12782), (6391, 10576), (7271, 9296), (7304, 9254)]