140753178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{21661}}^1$

素因数の和:21707

約数の個数: 36

約数和(自身を含む): 321875658

約数和(自身を除く): 181122480

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 21661, 43322, 64983, 129966, 194949, 389898, 411559, 823118, 1234677, 2469354, 3704031, 7408062, 7819621, 15639242, 23458863, 46917726, 70376589, 140753178]

約数ペア:

[(1, 140753178), (2, 70376589), (3, 46917726), (6, 23458863), (9, 15639242), (18, 7819621), (19, 7408062), (38, 3704031), (57, 2469354), (114, 1234677), (171, 823118), (342, 411559), (361, 389898), (722, 194949), (1083, 129966), (2166, 64983), (3249, 43322), (6498, 21661)]