72181113

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5209}}^1$

素因数の和:5392

約数の個数: 16

約数和(自身を含む): 100032000

約数和(自身を除く): 27850887

約数列:

[1, 3, 31, 93, 149, 447, 4619, 5209, 13857, 15627, 161479, 484437, 776141, 2328423, 24060371, 72181113]

約数ペア:

[(1, 72181113), (3, 24060371), (31, 2328423), (93, 776141), (149, 484437), (447, 161479), (4619, 15627), (5209, 13857)]