66168908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97883}}^1$

素因数の和:97913

約数の個数: 18

約数和(自身を含む): 125389404

約数和(自身を除く): 59220496

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 97883, 195766, 391532, 1272479, 2544958, 5089916, 16542227, 33084454, 66168908]

約数ペア:

[(1, 66168908), (2, 33084454), (4, 16542227), (13, 5089916), (26, 2544958), (52, 1272479), (169, 391532), (338, 195766), (676, 97883)]