89878576

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 177314544

約数和(自身を除く): 87435968

約数列:

[1, 2, 4, 8, 16, 131, 137, 262, 274, 313, 524, 548, 626, 1048, 1096, 1252, 2096, 2192, 2504, 5008, 17947, 35894, 41003, 42881, 71788, 82006, 85762, 143576, 164012, 171524, 287152, 328024, 343048, 656048, 686096, 5617411, 11234822, 22469644, 44939288, 89878576]

約数ペア:

[(1, 89878576), (2, 44939288), (4, 22469644), (8, 11234822), (16, 5617411), (131, 686096), (137, 656048), (262, 343048), (274, 328024), (313, 287152), (524, 171524), (548, 164012), (626, 143576), (1048, 85762), (1096, 82006), (1252, 71788), (2096, 42881), (2192, 41003), (2504, 35894), (5008, 17947)]