87448792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 173880000

約数和(自身を除く): 86431208

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 4139, 5282, 8278, 10564, 16556, 21128, 33112, 78641, 157282, 314564, 575321, 629128, 1150642, 2301284, 4602568, 10931099, 21862198, 43724396, 87448792]

約数ペア:

[(1, 87448792), (2, 43724396), (4, 21862198), (8, 10931099), (19, 4602568), (38, 2301284), (76, 1150642), (139, 629128), (152, 575321), (278, 314564), (556, 157282), (1112, 78641), (2641, 33112), (4139, 21128), (5282, 16556), (8278, 10564)]