81298112

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9551}}^1$

素因数の和:9589

約数の個数: 56

約数和(自身を含む): 194096640

約数和(自身を除く): 112798528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 9551, 19102, 38204, 66857, 76408, 133714, 152816, 181469, 267428, 305632, 362938, 534856, 611264, 725876, 1069712, 1270283, 1451752, 2139424, 2540566, 2903504, 4278848, 5081132, 5807008, 10162264, 11614016, 20324528, 40649056, 81298112]

約数ペア:

[(1, 81298112), (2, 40649056), (4, 20324528), (7, 11614016), (8, 10162264), (14, 5807008), (16, 5081132), (19, 4278848), (28, 2903504), (32, 2540566), (38, 2139424), (56, 1451752), (64, 1270283), (76, 1069712), (112, 725876), (133, 611264), (152, 534856), (224, 362938), (266, 305632), (304, 267428), (448, 181469), (532, 152816), (608, 133714), (1064, 76408), (1216, 66857), (2128, 38204), (4256, 19102), (8512, 9551)]