81295504

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{4339}}^1$

素因数の和:5518

約数の個数: 20

約数和(自身を含む): 157680880

約数和(自身を除く): 76385376

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4339, 4684, 8678, 9368, 17356, 18736, 34712, 69424, 5080969, 10161938, 20323876, 40647752, 81295504]

約数ペア:

[(1, 81295504), (2, 40647752), (4, 20323876), (8, 10161938), (16, 5080969), (1171, 69424), (2342, 34712), (4339, 18736), (4684, 17356), (8678, 9368)]