168304638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1759}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 178401282

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 431, 862, 1293, 1759, 2586, 3518, 5277, 10554, 15947, 31894, 47841, 65083, 95682, 130166, 195249, 390498, 758129, 1516258, 2274387, 4548774, 28050773, 56101546, 84152319, 168304638]

約数ペア:

[(1, 168304638), (2, 84152319), (3, 56101546), (6, 28050773), (37, 4548774), (74, 2274387), (111, 1516258), (222, 758129), (431, 390498), (862, 195249), (1293, 130166), (1759, 95682), (2586, 65083), (3518, 47841), (5277, 31894), (10554, 15947)]