164037424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{140443}}^1$

素因数の和:140524

約数の個数: 20

約数和(自身を含む): 322178536

約数和(自身を除く): 158141112

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 140443, 280886, 561772, 1123544, 2247088, 10252339, 20504678, 41009356, 82018712, 164037424]

約数ペア:

[(1, 164037424), (2, 82018712), (4, 41009356), (8, 20504678), (16, 10252339), (73, 2247088), (146, 1123544), (292, 561772), (584, 280886), (1168, 140443)]