87016378

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 24

約数和(自身を含む): 136608444

約数和(自身を除く): 49592066

約数列:

[1, 2, 37, 61, 74, 122, 521, 1042, 1369, 2257, 2738, 4514, 19277, 31781, 38554, 63562, 83509, 167018, 713249, 1175897, 1426498, 2351794, 43508189, 87016378]

約数ペア:

[(1, 87016378), (2, 43508189), (37, 2351794), (61, 1426498), (74, 1175897), (122, 713249), (521, 167018), (1042, 83509), (1369, 63562), (2257, 38554), (2738, 31781), (4514, 19277)]