72912176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{105977}}^1$

素因数の和:106028

約数の個数: 20

約数和(自身を含む): 144553992

約数和(自身を除く): 71641816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 105977, 211954, 423908, 847816, 1695632, 4557011, 9114022, 18228044, 36456088, 72912176]

約数ペア:

[(1, 72912176), (2, 36456088), (4, 18228044), (8, 9114022), (16, 4557011), (43, 1695632), (86, 847816), (172, 423908), (344, 211954), (688, 105977)]