164600116

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{113989}}^1$

素因数の和:114031

約数の個数: 18

約数和(自身を含む): 304011330

約数和(自身を除く): 139411214

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 113989, 227978, 455956, 2165791, 4331582, 8663164, 41150029, 82300058, 164600116]

約数ペア:

[(1, 164600116), (2, 82300058), (4, 41150029), (19, 8663164), (38, 4331582), (76, 2165791), (361, 455956), (722, 227978), (1444, 113989)]