87603728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127331}}^1$

素因数の和:127382

約数の個数: 20

約数和(自身を含む): 173680848

約数和(自身を除く): 86077120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 127331, 254662, 509324, 1018648, 2037296, 5475233, 10950466, 21900932, 43801864, 87603728]

約数ペア:

[(1, 87603728), (2, 43801864), (4, 21900932), (8, 10950466), (16, 5475233), (43, 2037296), (86, 1018648), (172, 509324), (344, 254662), (688, 127331)]