81823768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8111}}^1$

素因数の和:8227

約数の個数: 32

約数和(自身を含む): 166944960

約数和(自身を除く): 85121192

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 8111, 10088, 16222, 32444, 64888, 105443, 210886, 421772, 786767, 843544, 1573534, 3147068, 6294136, 10227971, 20455942, 40911884, 81823768]

約数ペア:

[(1, 81823768), (2, 40911884), (4, 20455942), (8, 10227971), (13, 6294136), (26, 3147068), (52, 1573534), (97, 843544), (104, 786767), (194, 421772), (388, 210886), (776, 105443), (1261, 64888), (2522, 32444), (5044, 16222), (8111, 10088)]