87664816

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{30271}}^1$

素因数の和:30460

約数の個数: 20

約数和(自身を含む): 170794624

約数和(自身を除く): 83129808

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 30271, 60542, 121084, 242168, 484336, 5479051, 10958102, 21916204, 43832408, 87664816]

約数ペア:

[(1, 87664816), (2, 43832408), (4, 21916204), (8, 10958102), (16, 5479051), (181, 484336), (362, 242168), (724, 121084), (1448, 60542), (2896, 30271)]