91457018

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 142136832

約数和(自身を除く): 50679814

約数列:

[1, 2, 47, 94, 127, 163, 254, 326, 2209, 4418, 5969, 7661, 11938, 15322, 20701, 41402, 280543, 360067, 561086, 720134, 972947, 1945894, 45728509, 91457018]

約数ペア:

[(1, 91457018), (2, 45728509), (47, 1945894), (94, 972947), (127, 720134), (163, 561086), (254, 360067), (326, 280543), (2209, 41402), (4418, 20701), (5969, 15322), (7661, 11938)]