87578968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20827

約数の個数: 32

約数和(自身を含む): 179487360

約数和(自身を除く): 91908392

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 20773, 41546, 83092, 166184, 353141, 643963, 706282, 1287926, 1412564, 2575852, 2825128, 5151704, 10947371, 21894742, 43789484, 87578968]

約数ペア:

[(1, 87578968), (2, 43789484), (4, 21894742), (8, 10947371), (17, 5151704), (31, 2825128), (34, 2575852), (62, 1412564), (68, 1287926), (124, 706282), (136, 643963), (248, 353141), (527, 166184), (1054, 83092), (2108, 41546), (4216, 20773)]