72551290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8161}}^1$

素因数の和:8302

約数の個数: 32

約数和(自身を含む): 150441984

約数和(自身を除く): 77890694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8161, 8890, 16322, 40805, 57127, 81610, 114254, 285635, 571270, 1036447, 2072894, 5182235, 7255129, 10364470, 14510258, 36275645, 72551290]

約数ペア:

[(1, 72551290), (2, 36275645), (5, 14510258), (7, 10364470), (10, 7255129), (14, 5182235), (35, 2072894), (70, 1036447), (127, 571270), (254, 285635), (635, 114254), (889, 81610), (1270, 57127), (1778, 40805), (4445, 16322), (8161, 8890)]