161818706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3361}}^1$

素因数の和:3570

約数の個数: 32

約数和(自身を含む): 293704320

約数和(自身を除く): 131885614

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 1267, 2534, 3361, 3439, 6722, 6878, 23527, 24073, 47054, 48146, 63859, 127718, 447013, 608341, 894026, 1216682, 4258387, 8516774, 11558479, 23116958, 80909353, 161818706]

約数ペア:

[(1, 161818706), (2, 80909353), (7, 23116958), (14, 11558479), (19, 8516774), (38, 4258387), (133, 1216682), (181, 894026), (266, 608341), (362, 447013), (1267, 127718), (2534, 63859), (3361, 48146), (3439, 47054), (6722, 24073), (6878, 23527)]