83171632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{120889}}^1$

素因数の和:120940

約数の個数: 20

約数和(自身を含む): 164893960

約数和(自身を除く): 81722328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 120889, 241778, 483556, 967112, 1934224, 5198227, 10396454, 20792908, 41585816, 83171632]

約数ペア:

[(1, 83171632), (2, 41585816), (4, 20792908), (8, 10396454), (16, 5198227), (43, 1934224), (86, 967112), (172, 483556), (344, 241778), (688, 120889)]