80839768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113539}}^1$

素因数の和:113634

約数の個数: 16

約数和(自身を含む): 153279000

約数和(自身を除く): 72439232

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 113539, 227078, 454156, 908312, 10104971, 20209942, 40419884, 80839768]

約数ペア:

[(1, 80839768), (2, 40419884), (4, 20209942), (8, 10104971), (89, 908312), (178, 454156), (356, 227078), (712, 113539)]