81149444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5153}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 147775488

約数和(自身を除く): 66626044

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 5153, 7874, 10306, 15748, 20612, 159743, 319486, 638972, 654431, 1308862, 2617724, 20287361, 40574722, 81149444]

約数ペア:

[(1, 81149444), (2, 40574722), (4, 20287361), (31, 2617724), (62, 1308862), (124, 654431), (127, 638972), (254, 319486), (508, 159743), (3937, 20612), (5153, 15748), (7874, 10306)]