81775504

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{26759}}^1$

素因数の和:26958

約数の個数: 20

約数和(自身を含む): 159275520

約数和(自身を除く): 77500016

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 26759, 53518, 107036, 214072, 428144, 5110969, 10221938, 20443876, 40887752, 81775504]

約数ペア:

[(1, 81775504), (2, 40887752), (4, 20443876), (8, 10221938), (16, 5110969), (191, 428144), (382, 214072), (764, 107036), (1528, 53518), (3056, 26759)]