145048976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{210827}}^1$

素因数の和:210878

約数の個数: 20

約数和(自身を含む): 287569392

約数和(自身を除く): 142520416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 210827, 421654, 843308, 1686616, 3373232, 9065561, 18131122, 36262244, 72524488, 145048976]

約数ペア:

[(1, 145048976), (2, 72524488), (4, 36262244), (8, 18131122), (16, 9065561), (43, 3373232), (86, 1686616), (172, 843308), (344, 421654), (688, 210827)]