87115732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{19603}}^1$

素因数の和:19719

約数の個数: 24

約数和(自身を含む): 167967072

約数和(自身を除く): 80851340

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 19603, 39206, 78412, 215633, 431266, 862532, 1979903, 3959806, 7919612, 21778933, 43557866, 87115732]

約数ペア:

[(1, 87115732), (2, 43557866), (4, 21778933), (11, 7919612), (22, 3959806), (44, 1979903), (101, 862532), (202, 431266), (404, 215633), (1111, 78412), (2222, 39206), (4444, 19603)]