172270084

素因数分解:

$2^2\times 7^2\times {\mathrm{878929}}^1$

素因数の和:878947

約数の個数: 18

約数和(自身を含む): 350693070

約数和(自身を除く): 178422986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 878929, 1757858, 3515716, 6152503, 12305006, 24610012, 43067521, 86135042, 172270084]

約数ペア:

[(1, 172270084), (2, 86135042), (4, 43067521), (7, 24610012), (14, 12305006), (28, 6152503), (49, 3515716), (98, 1757858), (196, 878929)]