68388568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{839}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 65877032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 839, 886, 1678, 1772, 3356, 3544, 6712, 10189, 19297, 20378, 38594, 40756, 77188, 81512, 154376, 371677, 743354, 1486708, 2973416, 8548571, 17097142, 34194284, 68388568]

約数ペア:

[(1, 68388568), (2, 34194284), (4, 17097142), (8, 8548571), (23, 2973416), (46, 1486708), (92, 743354), (184, 371677), (443, 154376), (839, 81512), (886, 77188), (1678, 40756), (1772, 38594), (3356, 20378), (3544, 19297), (6712, 10189)]