87115276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19121}}^1$

素因数の和:19209

約数の個数: 24

約数和(自身を含む): 163837296

約数和(自身を除く): 76722020

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 19121, 38242, 76484, 325057, 650114, 1281107, 1300228, 2562214, 5124428, 21778819, 43557638, 87115276]

約数ペア:

[(1, 87115276), (2, 43557638), (4, 21778819), (17, 5124428), (34, 2562214), (67, 1300228), (68, 1281107), (134, 650114), (268, 325057), (1139, 76484), (2278, 38242), (4556, 19121)]