161743730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1259}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 302097600

約数和(自身を除く): 140353870

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443, 886, 1259, 2215, 2518, 4430, 6295, 12590, 12847, 25694, 36511, 64235, 73022, 128470, 182555, 365110, 557737, 1115474, 2788685, 5577370, 16174373, 32348746, 80871865, 161743730]

約数ペア:

[(1, 161743730), (2, 80871865), (5, 32348746), (10, 16174373), (29, 5577370), (58, 2788685), (145, 1115474), (290, 557737), (443, 365110), (886, 182555), (1259, 128470), (2215, 73022), (2518, 64235), (4430, 36511), (6295, 25694), (12590, 12847)]