81802198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{10789}}^1$

素因数の和:11031

約数の個数: 16

約数和(自身を含む): 130515840

約数和(自身を除く): 48713642

約数列:

[1, 2, 17, 34, 223, 446, 3791, 7582, 10789, 21578, 183413, 366826, 2405947, 4811894, 40901099, 81802198]

約数ペア:

[(1, 81802198), (2, 40901099), (17, 4811894), (34, 2405947), (223, 366826), (446, 183413), (3791, 21578), (7582, 10789)]