84156848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122321}}^1$

素因数の和:122372

約数の個数: 20

約数和(自身を含む): 166847208

約数和(自身を除く): 82690360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122321, 244642, 489284, 978568, 1957136, 5259803, 10519606, 21039212, 42078424, 84156848]

約数ペア:

[(1, 84156848), (2, 42078424), (4, 21039212), (8, 10519606), (16, 5259803), (43, 1957136), (86, 978568), (172, 489284), (344, 244642), (688, 122321)]