78391072

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{36563}}^1$

素因数の和:36640

約数の個数: 24

約数和(自身を含む): 156640176

約数和(自身を除く): 78249104

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 36563, 73126, 146252, 292504, 585008, 1170016, 2449721, 4899442, 9798884, 19597768, 39195536, 78391072]

約数ペア:

[(1, 78391072), (2, 39195536), (4, 19597768), (8, 9798884), (16, 4899442), (32, 2449721), (67, 1170016), (134, 585008), (268, 292504), (536, 146252), (1072, 73126), (2144, 36563)]