81365312

素因数分解:

$2^6\times 7^1\times {\mathrm{181619}}^1$

素因数の和:181638

約数の個数: 28

約数和(自身を含む): 184525920

約数和(自身を除く): 103160608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181619, 363238, 726476, 1271333, 1452952, 2542666, 2905904, 5085332, 5811808, 10170664, 11623616, 20341328, 40682656, 81365312]

約数ペア:

[(1, 81365312), (2, 40682656), (4, 20341328), (7, 11623616), (8, 10170664), (14, 5811808), (16, 5085332), (28, 2905904), (32, 2542666), (56, 1452952), (64, 1271333), (112, 726476), (224, 363238), (448, 181619)]