71638428

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{9227}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 167432832

約数和(自身を除く): 95794404

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 9227, 18454, 27681, 36908, 55362, 110724, 5969869, 11939738, 17909607, 23879476, 35819214, 71638428]

約数ペア:

[(1, 71638428), (2, 35819214), (3, 23879476), (4, 17909607), (6, 11939738), (12, 5969869), (647, 110724), (1294, 55362), (1941, 36908), (2588, 27681), (3882, 18454), (7764, 9227)]