81928208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 167036928

約数和(自身を除く): 85108720

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 368, 508, 1016, 1753, 2032, 2921, 3506, 5842, 7012, 11684, 14024, 23368, 28048, 40319, 46736, 80638, 161276, 222631, 322552, 445262, 645104, 890524, 1781048, 3562096, 5120513, 10241026, 20482052, 40964104, 81928208]

約数ペア:

[(1, 81928208), (2, 40964104), (4, 20482052), (8, 10241026), (16, 5120513), (23, 3562096), (46, 1781048), (92, 890524), (127, 645104), (184, 445262), (254, 322552), (368, 222631), (508, 161276), (1016, 80638), (1753, 46736), (2032, 40319), (2921, 28048), (3506, 23368), (5842, 14024), (7012, 11684)]