72479078

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139921}}^1$

素因数の和:139967

約数の個数: 16

約数和(自身を含む): 127608864

約数和(自身を除く): 55129786

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 139921, 279842, 979447, 1958894, 5177077, 10354154, 36239539, 72479078]

約数ペア:

[(1, 72479078), (2, 36239539), (7, 10354154), (14, 5177077), (37, 1958894), (74, 979447), (259, 279842), (518, 139921)]