81505882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 133991424

約数和(自身を除く): 52485542

約数列:

[1, 2, 23, 31, 46, 61, 62, 122, 713, 937, 1403, 1426, 1874, 1891, 2806, 3782, 21551, 29047, 43102, 43493, 57157, 58094, 86986, 114314, 668081, 1314611, 1336162, 1771867, 2629222, 3543734, 40752941, 81505882]

約数ペア:

[(1, 81505882), (2, 40752941), (23, 3543734), (31, 2629222), (46, 1771867), (61, 1336162), (62, 1314611), (122, 668081), (713, 114314), (937, 86986), (1403, 58094), (1426, 57157), (1874, 43493), (1891, 43102), (2806, 29047), (3782, 21551)]