89901388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51431}}^1$

素因数の和:51477

約数の個数: 24

約数和(自身を含む): 172811520

約数和(自身を除く): 82910132

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 51431, 102862, 205724, 977189, 1182913, 1954378, 2365826, 3908756, 4731652, 22475347, 44950694, 89901388]

約数ペア:

[(1, 89901388), (2, 44950694), (4, 22475347), (19, 4731652), (23, 3908756), (38, 2365826), (46, 1954378), (76, 1182913), (92, 977189), (437, 205724), (874, 102862), (1748, 51431)]