72913697

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 18

約数和(自身を含む): 82234278

約数和(自身を除く): 9320581

約数列:

[1, 17, 19, 109, 323, 361, 1853, 2071, 6137, 11881, 35207, 39349, 201977, 225739, 668933, 3837563, 4289041, 72913697]

約数ペア:

[(1, 72913697), (17, 4289041), (19, 3837563), (109, 668933), (323, 225739), (361, 201977), (1853, 39349), (2071, 35207), (6137, 11881)]