87064784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{61141}}^1$

素因数の和:61238

約数の個数: 20

約数和(自身を含む): 170586180

約数和(自身を除く): 83521396

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 61141, 122282, 244564, 489128, 978256, 5441549, 10883098, 21766196, 43532392, 87064784]

約数ペア:

[(1, 87064784), (2, 43532392), (4, 21766196), (8, 10883098), (16, 5441549), (89, 978256), (178, 489128), (356, 244564), (712, 122282), (1424, 61141)]