156996028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{180871}}^1$

素因数の和:180913

約数の個数: 24

約数和(自身を含む): 324122624

約数和(自身を除く): 167126596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 180871, 361742, 723484, 1266097, 2532194, 5064388, 5607001, 11214002, 22428004, 39249007, 78498014, 156996028]

約数ペア:

[(1, 156996028), (2, 78498014), (4, 39249007), (7, 22428004), (14, 11214002), (28, 5607001), (31, 5064388), (62, 2532194), (124, 1266097), (217, 723484), (434, 361742), (868, 180871)]