140939008

素因数分解:

$2^8\times 7^1\times {\mathrm{78649}}^1$

素因数の和:78672

約数の個数: 36

約数和(自身を含む): 321521200

約数和(自身を除く): 180582192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 78649, 157298, 314596, 550543, 629192, 1101086, 1258384, 2202172, 2516768, 4404344, 5033536, 8808688, 10067072, 17617376, 20134144, 35234752, 70469504, 140939008]

約数ペア:

[(1, 140939008), (2, 70469504), (4, 35234752), (7, 20134144), (8, 17617376), (14, 10067072), (16, 8808688), (28, 5033536), (32, 4404344), (56, 2516768), (64, 2202172), (112, 1258384), (128, 1101086), (224, 629192), (256, 550543), (448, 314596), (896, 157298), (1792, 78649)]