85709272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2543}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 175841280

約数和(自身を除く): 90132008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 1532, 2543, 3064, 4213, 5086, 8426, 10172, 16852, 20344, 27973, 33704, 55946, 111892, 223784, 973969, 1947938, 3895876, 7791752, 10713659, 21427318, 42854636, 85709272]

約数ペア:

[(1, 85709272), (2, 42854636), (4, 21427318), (8, 10713659), (11, 7791752), (22, 3895876), (44, 1947938), (88, 973969), (383, 223784), (766, 111892), (1532, 55946), (2543, 33704), (3064, 27973), (4213, 20344), (5086, 16852), (8426, 10172)]