81386368

素因数分解:

$2^7\times 7^1\times {\mathrm{90833}}^1$

素因数の和:90854

約数の個数: 32

約数和(自身を含む): 185301360

約数和(自身を除く): 103914992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90833, 181666, 363332, 635831, 726664, 1271662, 1453328, 2543324, 2906656, 5086648, 5813312, 10173296, 11626624, 20346592, 40693184, 81386368]

約数ペア:

[(1, 81386368), (2, 40693184), (4, 20346592), (7, 11626624), (8, 10173296), (14, 5813312), (16, 5086648), (28, 2906656), (32, 2543324), (56, 1453328), (64, 1271662), (112, 726664), (128, 635831), (224, 363332), (448, 181666), (896, 90833)]