86638504

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{161639}}^1$

素因数の和:161712

約数の個数: 16

約数和(自身を含む): 164872800

約数和(自身を除く): 78234296

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 161639, 323278, 646556, 1293112, 10829813, 21659626, 43319252, 86638504]

約数ペア:

[(1, 86638504), (2, 43319252), (4, 21659626), (8, 10829813), (67, 1293112), (134, 646556), (268, 323278), (536, 161639)]