102903772

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71263}}^1$

素因数の和:71305

約数の個数: 18

約数和(自身を含む): 190061088

約数和(自身を除く): 87157316

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 71263, 142526, 285052, 1353997, 2707994, 5415988, 25725943, 51451886, 102903772]

約数ペア:

[(1, 102903772), (2, 51451886), (4, 25725943), (19, 5415988), (38, 2707994), (76, 1353997), (361, 285052), (722, 142526), (1444, 71263)]