77873042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 129230640

約数和(自身を除く): 51357598

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 461, 922, 949, 1157, 1898, 2314, 5993, 6497, 11986, 12994, 33653, 41029, 67306, 82058, 84461, 168922, 437489, 533377, 874978, 1066754, 2995117, 5990234, 38936521, 77873042]

約数ペア:

[(1, 77873042), (2, 38936521), (13, 5990234), (26, 2995117), (73, 1066754), (89, 874978), (146, 533377), (178, 437489), (461, 168922), (922, 84461), (949, 82058), (1157, 67306), (1898, 41029), (2314, 33653), (5993, 12994), (6497, 11986)]