90857528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{827}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 176463360

約数和(自身を除く): 85605832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 443, 827, 886, 1654, 1772, 3308, 3544, 6616, 13733, 25637, 27466, 51274, 54932, 102548, 109864, 205096, 366361, 732722, 1465444, 2930888, 11357191, 22714382, 45428764, 90857528]

約数ペア:

[(1, 90857528), (2, 45428764), (4, 22714382), (8, 11357191), (31, 2930888), (62, 1465444), (124, 732722), (248, 366361), (443, 205096), (827, 109864), (886, 102548), (1654, 54932), (1772, 51274), (3308, 27466), (3544, 25637), (6616, 13733)]