111048016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{161407}}^1$

素因数の和:161458

約数の個数: 20

約数和(自身を含む): 220160512

約数和(自身を除く): 109112496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 161407, 322814, 645628, 1291256, 2582512, 6940501, 13881002, 27762004, 55524008, 111048016]

約数ペア:

[(1, 111048016), (2, 55524008), (4, 27762004), (8, 13881002), (16, 6940501), (43, 2582512), (86, 1291256), (172, 645628), (344, 322814), (688, 161407)]