172948976

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{161333}}^1$

素因数の和:161408

約数の個数: 20

約数和(自身を含む): 340092072

約数和(自身を除く): 167143096

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 161333, 322666, 645332, 1290664, 2581328, 10809311, 21618622, 43237244, 86474488, 172948976]

約数ペア:

[(1, 172948976), (2, 86474488), (4, 43237244), (8, 21618622), (16, 10809311), (67, 2581328), (134, 1290664), (268, 645332), (536, 322666), (1072, 161333)]