87381866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 154683648

約数和(自身を除く): 67301782

約数列:

[1, 2, 11, 13, 22, 26, 143, 277, 286, 554, 1103, 2206, 3047, 3601, 6094, 7202, 12133, 14339, 24266, 28678, 39611, 79222, 157729, 305531, 315458, 611062, 3360841, 3971903, 6721682, 7943806, 43690933, 87381866]

約数ペア:

[(1, 87381866), (2, 43690933), (11, 7943806), (13, 6721682), (22, 3971903), (26, 3360841), (143, 611062), (277, 315458), (286, 305531), (554, 157729), (1103, 79222), (2206, 39611), (3047, 28678), (3601, 24266), (6094, 14339), (7202, 12133)]