161165584

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{12269}}^1$

素因数の和:13098

約数の個数: 20

約数和(自身を含む): 312664140

約数和(自身を除く): 151498556

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 12269, 13136, 24538, 49076, 98152, 196304, 10072849, 20145698, 40291396, 80582792, 161165584]

約数ペア:

[(1, 161165584), (2, 80582792), (4, 40291396), (8, 20145698), (16, 10072849), (821, 196304), (1642, 98152), (3284, 49076), (6568, 24538), (12269, 13136)]