68420774

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{2203}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 104972112

約数和(自身を除く): 36551338

約数列:

[1, 2, 53, 106, 293, 586, 2203, 4406, 15529, 31058, 116759, 233518, 645479, 1290958, 34210387, 68420774]

約数ペア:

[(1, 68420774), (2, 34210387), (53, 1290958), (106, 645479), (293, 233518), (586, 116759), (2203, 31058), (4406, 15529)]