87181356

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{52267}}^1$

素因数の和:52413

約数の個数: 24

約数和(自身を含む): 204890560

約数和(自身を除く): 117709204

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 52267, 104534, 156801, 209068, 313602, 627204, 7265113, 14530226, 21795339, 29060452, 43590678, 87181356]

約数ペア:

[(1, 87181356), (2, 43590678), (3, 29060452), (4, 21795339), (6, 14530226), (12, 7265113), (139, 627204), (278, 313602), (417, 209068), (556, 156801), (834, 104534), (1668, 52267)]