87386012

素因数分解:

$2^2\times 7^2\times {\mathrm{445847}}^1$

素因数の和:445865

約数の個数: 18

約数和(自身を含む): 177893352

約数和(自身を除く): 90507340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 445847, 891694, 1783388, 3120929, 6241858, 12483716, 21846503, 43693006, 87386012]

約数ペア:

[(1, 87386012), (2, 43693006), (4, 21846503), (7, 12483716), (14, 6241858), (28, 3120929), (49, 1783388), (98, 891694), (196, 445847)]