69784156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103231}}^1$

素因数の和:103261

約数の個数: 18

約数和(自身を含む): 132240192

約数和(自身を除く): 62456036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 103231, 206462, 412924, 1342003, 2684006, 5368012, 17446039, 34892078, 69784156]

約数ペア:

[(1, 69784156), (2, 34892078), (4, 17446039), (13, 5368012), (26, 2684006), (52, 1342003), (169, 412924), (338, 206462), (676, 103231)]